src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/donation/adapter/in/web/CreatorChannelDonationController.kt

@@ -6,6 +6,7 @@ import kr.co.vividnext.sodalive.i18n.LangContext
 import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.v2.api.creator.channel.donation.application.CreatorChannelDonationFacade
 import org.springframework.security.core.annotation.AuthenticationPrincipal
+import org.springframework.web.bind.annotation.DeleteMapping
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.RequestMapping
@@ -18,6 +19,16 @@ class CreatorChannelDonationController(
     private val creatorChannelDonationFacade: CreatorChannelDonationFacade,
     private val langContext: LangContext
 ) {
+    @DeleteMapping("/{creatorId}/donations/{donationId}")
+    fun hideDonation(
+        @PathVariable creatorId: Long,
+        @PathVariable donationId: Long,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ): ApiResponse<Unit> {
+        creatorChannelDonationFacade.hide(creatorId, donationId, requireMember(member))
+        return ApiResponse.ok<Unit>()
+    }
+
     @GetMapping("/{creatorId}/donations")
     fun getDonationTab(
         @PathVariable creatorId: Long,

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/donation/application/CreatorChannelDonationFacade.kt

@@ -4,6 +4,7 @@ import kr.co.vividnext.sodalive.i18n.Lang
 import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.v2.api.creator.channel.donation.dto.CreatorChannelDonationTabResponse
 import kr.co.vividnext.sodalive.v2.creator.channel.donation.application.CreatorChannelDonationQueryService
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.application.HideCreatorChannelDonationService
 import kr.co.vividnext.sodalive.v2.creatorname.application.CreatorLocalizedNameService
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
@@ -13,8 +14,14 @@ import java.time.LocalDateTime
 @Transactional(readOnly = true)
 class CreatorChannelDonationFacade(
     private val creatorChannelDonationQueryService: CreatorChannelDonationQueryService,
-    private val creatorLocalizedNameService: CreatorLocalizedNameService
+    private val creatorLocalizedNameService: CreatorLocalizedNameService,
+    private val hideCreatorChannelDonationService: HideCreatorChannelDonationService
 ) {
+    @Transactional
+    fun hide(creatorId: Long, donationId: Long, actor: Member) {
+        hideCreatorChannelDonationService.hide(creatorId, donationId, actor)
+    }
+
     fun getDonationTab(
         creatorId: Long,
         viewer: Member,

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/donation/dto/CreatorChannelDonationTabResponse.kt

@@ -1,5 +1,6 @@
 package kr.co.vividnext.sodalive.v2.api.creator.channel.donation.dto
 
+import com.fasterxml.jackson.annotation.JsonInclude
 import com.fasterxml.jackson.annotation.JsonProperty
 import kr.co.vividnext.sodalive.extensions.toUtcIso
 import kr.co.vividnext.sodalive.v2.creator.channel.donation.domain.CreatorChannelDonation
@@ -48,6 +49,8 @@ data class MemberDonationRankingResponse(
 }
 
 data class CreatorChannelDonationResponse(
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    val donationId: Long?,
     val nickname: String,
     val profileImageUrl: String,
     val can: Int,
@@ -59,6 +62,7 @@ data class CreatorChannelDonationResponse(
     companion object {
         fun from(donation: CreatorChannelDonation): CreatorChannelDonationResponse {
             return CreatorChannelDonationResponse(
+                donationId = donation.donationId,
                 nickname = donation.nickname,
                 profileImageUrl = donation.profileImageUrl,
                 can = donation.can,

src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/donation/adapter/out/persistence/DefaultCreatorChannelDonationQueryRepository.kt

@@ -87,6 +87,7 @@ class DefaultCreatorChannelDonationQueryRepository(
             .select(
                 Projections.constructor(
                     CreatorChannelDonationRecord::class.java,
+                    channelDonationMessage.id,
                     channelDonationMessage.member.id,
                     donorName.displayName,
                     channelDonationMessage.member.profileImage,
@@ -113,6 +114,7 @@ class DefaultCreatorChannelDonationQueryRepository(
     ): BooleanExpression {
         val monthRange = queryPolicy.currentKstMonthRange(now)
         return channelDonationMessage.creator.id.eq(creatorId)
+            .and(channelDonationMessage.isHidden.isFalse)
             .and(channelDonationMessage.createdAt.goe(monthRange.startInclusiveUtc))
             .and(channelDonationMessage.createdAt.lt(monthRange.endExclusiveUtc))
     }

src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/donation/application/CreatorChannelDonationQueryService.kt

@@ -68,7 +68,7 @@ class CreatorChannelDonationQueryService(
         return CreatorChannelDonationTab(
             donationCount = queryPort.countChannelDonations(creatorId, viewerId, now),
             rankings = findRankings(creator, viewerId),
-            donations = queryPolicy.limitItems(fetchedDonations, donationPage).map { it.toDomain(creatorId, viewerId, lang) },
+            donations = queryPolicy.limitItems(fetchedDonations, donationPage).map { it.toDomain(creatorId, viewer, lang) },
             page = donationPage,
             hasNext = queryPolicy.hasNext(fetchedDonations, donationPage)
         )
@@ -95,9 +95,11 @@ class CreatorChannelDonationQueryService(
         ).map { it.toDomain() }
     }
 
-    private fun CreatorChannelDonationRecord.toDomain(creatorId: Long, viewerId: Long, lang: Lang): CreatorChannelDonation {
+    private fun CreatorChannelDonationRecord.toDomain(creatorId: Long, viewer: Member, lang: Lang): CreatorChannelDonation {
+        val viewerId = viewer.id!!
         val isMasked = isSecret && viewerId != creatorId && viewerId != memberId
         return CreatorChannelDonation(
+            donationId = donationId.takeIf { viewer.role == MemberRole.CREATOR && viewerId == creatorId },
             memberId = memberId,
             nickname = when {
                 isMasked -> messageSource.getMessage("explorer.channel_donation.anonymous.nickname", lang).orEmpty()

src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/donation/application/HideCreatorChannelDonationService.kt

@@ -0,0 +1,23 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.donation.application
+
+import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.member.MemberRole
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.port.out.HideCreatorChannelDonationPort
+import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
+
+@Service
+class HideCreatorChannelDonationService(
+    private val hideCreatorChannelDonationPort: HideCreatorChannelDonationPort
+) {
+    @Transactional
+    fun hide(creatorId: Long, donationId: Long, actor: Member) {
+        if (actor.role != MemberRole.CREATOR || actor.id != creatorId) {
+            throw SodaException(messageKey = "common.error.access_denied")
+        }
+        if (!hideCreatorChannelDonationPort.hideOwnedDonation(creatorId, donationId)) {
+            throw SodaException(messageKey = "common.error.invalid_request")
+        }
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/donation/domain/CreatorChannelDonationTab.kt

@@ -19,6 +19,7 @@ data class CreatorChannelDonationRanking(
 )
 
 data class CreatorChannelDonation(
+    val donationId: Long?,
     val memberId: Long,
     val nickname: String,
     val profileImageUrl: String,

src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/donation/port/out/CreatorChannelDonationQueryPort.kt

@@ -35,6 +35,7 @@ data class CreatorChannelDonationCreatorRecord(
 )
 
 data class CreatorChannelDonationRecord(
+    val donationId: Long,
     val memberId: Long,
     val nickname: String,
     val profileImagePath: String?,

src/test/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/donation/adapter/in/web/CreatorChannelDonationControllerTest.kt

@@ -28,6 +28,7 @@ import org.springframework.security.test.web.servlet.request.SecurityMockMvcRequ
 import org.springframework.security.web.SecurityFilterChain
 import org.springframework.security.web.authentication.HttpStatusEntryPoint
 import org.springframework.test.web.servlet.MockMvc
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
 import org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath
 import org.springframework.test.web.servlet.result.MockMvcResultMatchers.status
@@ -83,6 +84,31 @@ class CreatorChannelDonationControllerTest @Autowired constructor(
             .andExpect(status().isUnauthorized)
     }
 
+    @Test
+    @DisplayName("후원 숨김 DELETE는 body 없이 경로 ID와 인증 회원을 전달하고 data 없는 성공을 반환한다")
+    fun shouldHideDonationWithoutRequestBodyOrResponseData() {
+        val creator = createMember(id = 1L).apply { role = MemberRole.CREATOR }
+
+        mockMvc.perform(
+            delete("/api/v2/creator-channels/1/donations/7")
+                .with(user(MemberAdapter(creator)))
+        )
+            .andExpect(status().isOk)
+            .andExpect(jsonPath("$.success").value(true))
+            .andExpect(jsonPath("$.data").doesNotExist())
+
+        Mockito.verify(facade).hide(1L, 7L, creator)
+    }
+
+    @Test
+    @DisplayName("후원 숨김 DELETE는 비회원 요청을 거부한다")
+    fun shouldRejectAnonymousHideDonationRequest() {
+        mockMvc.perform(delete("/api/v2/creator-channels/1/donations/7").with(anonymous()))
+            .andExpect(status().isUnauthorized)
+
+        Mockito.verifyNoInteractions(facade)
+    }
+
     @Test
     @DisplayName("크리에이터 채널 후원 탭 조회는 query parameter를 facade에 전달하고 성공 응답을 반환한다")
     fun shouldReturnCreatorChannelDonationTabForAuthenticatedMember() {
@@ -166,6 +192,7 @@ class CreatorChannelDonationControllerTest @Autowired constructor(
             ),
             donations = listOf(
                 CreatorChannelDonationResponse(
+                    donationId = null,
                     nickname = "donor",
                     profileImageUrl = "https://cdn.test/donor.png",
                     can = 50,

src/test/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/donation/adapter/in/web/CreatorChannelDonationEndToEndTest.kt

@@ -1,6 +1,8 @@
 package kr.co.vividnext.sodalive.v2.api.creator.channel.donation.adapter.`in`.web
 
+import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.ObjectMapper
+import kr.co.vividnext.sodalive.admin.calculate.channelDonation.AdminChannelDonationCalculateQueryRepository
 import kr.co.vividnext.sodalive.can.payment.PaymentGateway
 import kr.co.vividnext.sodalive.can.use.CanUsage
 import kr.co.vividnext.sodalive.can.use.UseCan
@@ -8,13 +10,16 @@ import kr.co.vividnext.sodalive.can.use.UseCanCalculate
 import kr.co.vividnext.sodalive.can.use.UseCanCalculateStatus
 import kr.co.vividnext.sodalive.explorer.profile.channelDonation.ChannelDonationMessage
 import kr.co.vividnext.sodalive.i18n.Lang
+import kr.co.vividnext.sodalive.jwt.TokenProvider
 import kr.co.vividnext.sodalive.member.DonationRankingPeriod
 import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.member.MemberAdapter
 import kr.co.vividnext.sodalive.member.MemberRole
+import kr.co.vividnext.sodalive.member.token.MemberTokenRepository
 import kr.co.vividnext.sodalive.support.EmbeddedRedisInitializer
 import kr.co.vividnext.sodalive.v2.creator.channel.donation.domain.CreatorChannelDonationQueryPolicy
 import kr.co.vividnext.sodalive.v2.creatorname.adapter.out.persistence.CreatorLocalizedNameEntity
+import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertFalse
 import org.junit.jupiter.api.Assertions.assertTrue
@@ -22,10 +27,20 @@ import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.params.ParameterizedTest
 import org.junit.jupiter.params.provider.CsvSource
+import org.junit.jupiter.params.provider.ValueSource
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
 import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.boot.test.web.client.TestRestTemplate
+import org.springframework.data.redis.core.RedisTemplate
+import org.springframework.http.HttpEntity
+import org.springframework.http.HttpHeaders
+import org.springframework.http.HttpMethod
+import org.springframework.http.HttpStatus
+import org.springframework.jdbc.core.JdbcTemplate
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken
 import org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.user
+import org.springframework.test.annotation.DirtiesContext
 import org.springframework.test.context.ContextConfiguration
 import org.springframework.test.web.servlet.MockMvc
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
@@ -37,6 +52,7 @@ import java.time.ZoneOffset
 import javax.persistence.EntityManager
 
 @SpringBootTest(
+    webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
     properties = [
         "cloud.aws.cloud-front.host=https://cdn.test",
         "spring.cache.type=none",
@@ -45,12 +61,279 @@ import javax.persistence.EntityManager
 )
 @AutoConfigureMockMvc
 @ContextConfiguration(initializers = [EmbeddedRedisInitializer::class])
+@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_CLASS)
 class CreatorChannelDonationEndToEndTest @Autowired constructor(
     private val mockMvc: MockMvc,
     private val entityManager: EntityManager,
     private val transactionTemplate: TransactionTemplate,
-    private val objectMapper: ObjectMapper
+    private val objectMapper: ObjectMapper,
+    private val restTemplate: TestRestTemplate,
+    private val tokenProvider: TokenProvider,
+    private val tokenRepository: MemberTokenRepository,
+    private val jdbcTemplate: JdbcTemplate,
+    private val settlementRepository: AdminChannelDonationCalculateQueryRepository,
+    private val redisTemplate: RedisTemplate<String, Any>
 ) {
+    private val tokenMemberIds = mutableSetOf<Long>()
+
+    @AfterEach
+    fun removeIssuedTokens() {
+        tokenMemberIds.forEach { tokenRepository.deleteById(it) }
+    }
+
+    @ParameterizedTest
+    @ValueSource(booleans = [false, true])
+    @DisplayName("소유 CREATOR의 실제 HTTP DELETE는 공개·비밀 한 건만 숨기고 원본과 재무 기록을 보존한다")
+    fun shouldAllowOnlyOwningCreatorToHideDonationThroughHttp(isSecret: Boolean) {
+        val fixture = createHideFixture()
+        val before = readHideRecords(fixture)
+        val donationId = fixture.donationIds[if (isSecret) 1 else 0]
+
+        deleteThroughHttp(fixture.creator.id!!, donationId, fixture.creator, true)
+
+        assertEquals(before, readHideRecords(fixture))
+        assertHiddenDonations(fixture, setOf(donationId))
+    }
+
+    @ParameterizedTest
+    @ValueSource(booleans = [false, true])
+    @DisplayName("실제 HTTP 숨김은 단일 공개·비밀 후원의 legacy 응답과 양수 랭킹·정산을 그대로 보존한다")
+    fun shouldPreserveLegacyRankingAndSettlementAfterHidingDonationThroughHttp(isSecret: Boolean) {
+        val createdAt = CreatorChannelDonationQueryPolicy()
+            .currentKstMonthRange(LocalDateTime.now(ZoneOffset.UTC)).startInclusiveUtc
+            .plusHours(2).plusSeconds(if (isSecret) 1 else 0)
+        val fixture = transactionTemplate.execute {
+            val prefix = "preservation-$isSecret"
+            val creator = saveMember("$prefix-creator", MemberRole.CREATOR)
+            val donor = saveMember("$prefix-donor", MemberRole.USER)
+            val outsider = saveMember("$prefix-outsider", MemberRole.USER)
+            val otherCreator = saveMember("$prefix-other-creator", MemberRole.CREATOR)
+            val admin = saveMember("$prefix-admin", MemberRole.ADMIN)
+            val donation = saveDonation(creator, donor, 500, createdAt, isSecret, "preserved contribution")
+            val otherDonation = saveDonation(otherCreator, donor, 400, createdAt, false, "other channel original")
+            val usage = saveRankingDonation(donor, creator, can = 450, rewardCan = 50, isSecret = isSecret)
+            entityManager.flush()
+            updateCreatedAt("UseCan", usage.id!!, createdAt)
+            updateCreatedAt("UseCanCalculate", usage.useCanCalculates.single().id!!, createdAt)
+            entityManager.clear()
+            val stored = entityManager.find(ChannelDonationMessage::class.java, donation.id!!)
+            val storedUsage = entityManager.find(UseCan::class.java, usage.id!!)
+            val calculation = storedUsage.useCanCalculates.single()
+            assertEquals(stored.can, storedUsage.can + storedUsage.rewardCan)
+            assertEquals(stored.member!!.id, storedUsage.member!!.id)
+            assertEquals(stored.isSecret, storedUsage.isSecret)
+            assertEquals(createdAt, stored.createdAt)
+            assertEquals(stored.createdAt, storedUsage.createdAt)
+            assertEquals(stored.can, calculation.can)
+            assertEquals(stored.creator!!.id, calculation.recipientCreatorId)
+            assertEquals(UseCanCalculateStatus.RECEIVED, calculation.status)
+            assertEquals(CanUsage.CHANNEL_DONATION, storedUsage.canUsage)
+            assertFalse(storedUsage.isRefund)
+            HideFixture(creator, donor, outsider, otherCreator, admin, listOf(donation.id!!), otherDonation.id!!)
+        }!!
+        val before = readHideRecords(fixture)
+        val path = "/api/v2/creator-channels/${fixture.creator.id}"
+        val legacyPath = "/explorer/profile/channel-donation?creatorId=${fixture.creator.id}&page=0&size=20"
+        val tabBefore = requestThroughHttp("$path/donations?page=0&size=20", HttpMethod.GET, fixture.creator)["data"]
+        val selected = tabBefore["donations"].single()
+        val donationId = selected["donationId"].asLong()
+        assertEquals(fixture.donationIds.single(), donationId)
+        assertEquals(500, selected["can"].asInt())
+        assertEquals(isSecret, selected["isSecret"].asBoolean())
+        assertEquals(1, tabBefore["donationCount"].asInt())
+        assertEquals(
+            tabBefore["donations"],
+            requestThroughHttp("$path/home", HttpMethod.GET, fixture.creator)["data"]["channelDonations"]
+        )
+        val legacyBefore = requestThroughHttp(legacyPath, HttpMethod.GET, fixture.creator)
+        assertTrue(legacyBefore["success"].asBoolean())
+        assertEquals(1, legacyBefore["data"]["totalCount"].asInt())
+        assertEquals(donationId, legacyBefore["data"]["items"].single()["id"].asLong())
+        val rankingsBefore = tabBefore["rankings"]
+        assertEquals(fixture.donor.id, rankingsBefore.single()["userId"].asLong())
+        assertEquals(500, rankingsBefore.single()["donationCan"].asInt())
+        val totalBefore = settlementRepository.getChannelDonationByCreatorTotal(createdAt, createdAt)
+        val settlementBefore = settlementRepository.getChannelDonationByCreator(createdAt, createdAt, 0, 20)
+        val settlement = settlementBefore.single().toResponseItem()
+        assertEquals(fixture.creator.nickname, settlement.creator)
+        assertEquals(1L, totalBefore.count)
+        assertEquals(500, totalBefore.totalCan)
+        assertEquals(1, settlement.count)
+        assertEquals(500, settlement.totalCan)
+        assertEquals(39695, settlement.settlementAmount)
+        assertEquals(38385, settlement.depositAmount)
+        println("SETTLEMENT EVIDENCE before creatorId=${fixture.creator.id} at=$createdAt total=$totalBefore item=$settlement")
+
+        deleteThroughHttp(fixture.creator.id!!, donationId, fixture.creator, true)
+
+        assertTrue(redisTemplate.delete("creator_donation_ranking_v2:${fixture.creator.id}:CUMULATIVE:0:8:true"))
+        val tabAfter = requestThroughHttp("$path/donations?page=0&size=20", HttpMethod.GET, fixture.creator)["data"]
+        assertEquals(0, tabAfter["donationCount"].asInt())
+        assertTrue(tabAfter["donations"].isEmpty)
+        assertFalse(tabAfter["hasNext"].asBoolean())
+        assertTrue(requestThroughHttp("$path/home", HttpMethod.GET, fixture.creator)["data"]["channelDonations"].isEmpty)
+        assertEquals(rankingsBefore, tabAfter["rankings"])
+        assertEquals(legacyBefore, requestThroughHttp(legacyPath, HttpMethod.GET, fixture.creator))
+        val totalAfter = settlementRepository.getChannelDonationByCreatorTotal(createdAt, createdAt)
+        val settlementAfter = settlementRepository.getChannelDonationByCreator(createdAt, createdAt, 0, 20)
+        assertEquals(totalBefore, totalAfter)
+        assertEquals(settlementBefore, settlementAfter)
+        assertEquals(settlement, settlementAfter.single().toResponseItem())
+        println(
+            "SETTLEMENT EVIDENCE after creatorId=${fixture.creator.id} at=$createdAt " +
+                "total=$totalAfter item=${settlementAfter.single().toResponseItem()}"
+        )
+        assertEquals(before, readHideRecords(fixture))
+        assertHiddenDonations(fixture, setOf(donationId))
+    }
+
+    @ParameterizedTest
+    @ValueSource(strings = ["donor", "outsider", "otherCreator", "admin"])
+    @DisplayName("후원자·일반 회원·다른 CREATOR·ADMIN의 실제 HTTP DELETE는 기록 변경 없이 거부된다")
+    fun shouldRejectNonOwnersThroughHttpWithoutChangingRecords(actorType: String) {
+        val fixture = createHideFixture()
+        val before = readHideRecords(fixture)
+        val actor = when (actorType) {
+            "donor" -> fixture.donor
+            "outsider" -> fixture.outsider
+            "otherCreator" -> fixture.otherCreator
+            else -> fixture.admin
+        }
+
+        deleteThroughHttp(fixture.creator.id!!, fixture.donationIds.first(), actor, false, "권한이 없습니다.")
+
+        assertEquals(before, readHideRecords(fixture))
+        assertHiddenDonations(fixture, emptySet())
+    }
+
+    @Test
+    @DisplayName("실제 HTTP DELETE는 경로 소유권 위조·다른 채널 후원·미존재 ID를 동일한 원본을 유지하며 거부한다")
+    fun shouldRejectMismatchedOrMissingIdsThroughHttp() {
+        val fixture = createHideFixture()
+        val before = readHideRecords(fixture)
+        val creatorId = fixture.creator.id!!
+        val requests = listOf(
+            Triple(fixture.otherCreator.id!!, fixture.donationIds.first(), "권한이 없습니다."),
+            Triple(creatorId, fixture.otherDonationId, "잘못된 요청입니다."),
+            Triple(creatorId, Long.MAX_VALUE, "잘못된 요청입니다.")
+        )
+
+        requests.forEach { (pathCreatorId, donationId, message) ->
+            deleteThroughHttp(pathCreatorId, donationId, fixture.creator, false, message)
+            assertEquals(before, readHideRecords(fixture))
+            assertHiddenDonations(fixture, emptySet())
+        }
+    }
+
+    @Test
+    @DisplayName("실제 HTTP 중복 숨김은 성공하고 이미 숨긴 항목의 비소유자 요청은 거부하며 재무를 보존한다")
+    fun shouldSucceedWhenHidingAgainThroughHttpWithoutChangingRecords() {
+        val fixture = createHideFixture()
+        val before = readHideRecords(fixture)
+        val donationId = fixture.donationIds[1]
+
+        repeat(2) {
+            deleteThroughHttp(fixture.creator.id!!, donationId, fixture.creator, true)
+            assertEquals(before, readHideRecords(fixture))
+            assertHiddenDonations(fixture, setOf(donationId))
+        }
+        deleteThroughHttp(fixture.creator.id!!, donationId, fixture.donor, false, "권한이 없습니다.")
+        assertEquals(before, readHideRecords(fixture))
+        assertHiddenDonations(fixture, setOf(donationId))
+    }
+
+    @Test
+    @DisplayName("인증 없는 실제 HTTP DELETE는 운영 인증 체인에서 401로 거부되고 기록을 보존한다")
+    fun shouldRejectUnauthenticatedDeleteThroughRealSecurityChain() {
+        val fixture = createHideFixture()
+        val before = readHideRecords(fixture)
+        val path = "/api/v2/creator-channels/${fixture.creator.id}/donations/${fixture.donationIds.first()}"
+
+        val response = restTemplate.exchange(path, HttpMethod.DELETE, HttpEntity<Any>(HttpHeaders()), String::class.java)
+
+        println("HTTP EVIDENCE DELETE $path actor=anonymous ${response.statusCodeValue}: ${response.body}")
+        assertEquals(HttpStatus.UNAUTHORIZED, response.statusCode)
+        assertEquals(before, readHideRecords(fixture))
+        assertHiddenDonations(fixture, emptySet())
+    }
+
+    private fun deleteThroughHttp(
+        creatorId: Long,
+        donationId: Long,
+        actor: Member,
+        success: Boolean,
+        message: String? = null
+    ) {
+        val path = "/api/v2/creator-channels/$creatorId/donations/$donationId"
+        val body = requestThroughHttp(path, HttpMethod.DELETE, actor)
+        assertEquals(success, body["success"].asBoolean(), body.toString())
+        assertTrue(body["data"].isNull, body.toString())
+        if (message != null) assertEquals(message, body["message"].asText())
+    }
+
+    private fun requestThroughHttp(path: String, method: HttpMethod, actor: Member): JsonNode {
+        val principal = MemberAdapter(actor)
+        val token = tokenProvider.createToken(
+            UsernamePasswordAuthenticationToken(principal, "", principal.authorities),
+            actor.id!!
+        )
+        tokenMemberIds.add(actor.id!!)
+        val headers = HttpHeaders().apply {
+            setBearerAuth(token)
+            set(HttpHeaders.ACCEPT_LANGUAGE, "ko")
+        }
+        val response = restTemplate.exchange(path, method, HttpEntity<Any>(headers), String::class.java)
+        println("HTTP EVIDENCE $method $path actor=${actor.role} ${response.statusCodeValue}: ${response.body}")
+        assertEquals(HttpStatus.OK, response.statusCode, response.body)
+        return objectMapper.readTree(response.body)
+    }
+
+    private fun createHideFixture(): HideFixture = transactionTemplate.execute {
+        val creator = saveMember("hide-http-creator", MemberRole.CREATOR)
+        val donor = saveMember("hide-http-donor", MemberRole.USER)
+        val outsider = saveMember("hide-http-outsider", MemberRole.USER)
+        val otherCreator = saveMember("hide-http-other-creator", MemberRole.CREATOR)
+        val admin = saveMember("hide-http-admin", MemberRole.ADMIN)
+        val createdAt = LocalDateTime.of(2026, 11, 5, 0, 0)
+        val donations = listOf(
+            saveDonation(creator, donor, 100, createdAt, false, "public original"),
+            saveDonation(creator, donor, 200, createdAt, true, "secret original"),
+            saveDonation(creator, donor, 300, createdAt, false, "untouched original")
+        )
+        val otherDonation = saveDonation(otherCreator, donor, 400, createdAt, true, "other channel original")
+        saveRankingDonation(donor, creator, can = 450, rewardCan = 50)
+        entityManager.flush()
+        entityManager.clear()
+        HideFixture(creator, donor, outsider, otherCreator, admin, donations.map { it.id!! }, otherDonation.id!!)
+    }!!
+
+    private fun readHideRecords(fixture: HideFixture): List<List<Map<String, Any?>>> {
+        val donations = jdbcTemplate.queryForList(
+            "select * from channel_donation_message where creator_id in (?, ?) order by id",
+            fixture.creator.id,
+            fixture.otherCreator.id
+        ).map { row -> row.filterKeys { !it.equals("is_hidden", ignoreCase = true) } }
+        val usages = jdbcTemplate.queryForList("select * from use_can where member_id = ? order by id", fixture.donor.id)
+        val calculations = jdbcTemplate.queryForList(
+            "select c.* from use_can_calculate c join use_can u on u.id = c.use_can_id where u.member_id = ? order by c.id",
+            fixture.donor.id
+        )
+        assertEquals(fixture.donationIds.size + 1, donations.size)
+        assertEquals(1, usages.size)
+        assertEquals(1, calculations.size)
+        return listOf(donations, usages, calculations)
+    }
+
+    private fun assertHiddenDonations(fixture: HideFixture, hiddenIds: Set<Long>) {
+        transactionTemplate.executeWithoutResult {
+            entityManager.clear()
+            (fixture.donationIds + fixture.otherDonationId).forEach { donationId ->
+                val stored = requireNotNull(entityManager.find(ChannelDonationMessage::class.java, donationId))
+                assertEquals(donationId in hiddenIds, stored.isHidden)
+            }
+        }
+    }
+
     @Test
     @DisplayName("후원 탭 API는 controller-service-repository를 거쳐 후원 목록과 랭킹을 반환한다")
     fun shouldReturnDonationTabThroughControllerServiceRepositoryAndLegacyRanking() {
@@ -223,10 +506,14 @@ class CreatorChannelDonationEndToEndTest @Autowired constructor(
             "ja" to "クリエイターにのみ表示されます"
         ).getValue(language)
         fixture.donations.sortedByDescending { it.can }.zip(donations).forEach { (stored, item) ->
+            val isOwner = fixture.viewer.role == MemberRole.CREATOR && fixture.viewer.id == fixture.creatorId
             assertEquals(
-                setOf("nickname", "profileImageUrl", "can", "message", "createdAtUtc", "isSecret"),
+                setOf("nickname", "profileImageUrl", "can", "message", "createdAtUtc", "isSecret") +
+                    if (isOwner) setOf("donationId") else emptySet(),
                 item.fieldNames().asSequence().toSet()
             )
+            if (isOwner) assertEquals(stored.id, item["donationId"]?.asLong())
+            assertFalse(item.has("memberId"))
             assertTrue(item["isSecret"].isBoolean)
             assertEquals(stored.isSecret, item["isSecret"].asBoolean())
             assertEquals(stored.can, item["can"].asInt())
@@ -257,6 +544,201 @@ class CreatorChannelDonationEndToEndTest @Autowired constructor(
         }
     }
 
+    @Test
+    @DisplayName("실제 HTTP 후원 탭은 숨김 제외 후 20건과 hasNext를 채우며 전부 숨기면 0건을 반환한다")
+    fun shouldExcludeHiddenRowsFromDonationTabCountAndPagesForEveryViewerThroughHttp() {
+        val fixture = createHideFixture()
+        val rows = transactionTemplate.execute {
+            val start = CreatorChannelDonationQueryPolicy()
+                .currentKstMonthRange(LocalDateTime.now(ZoneOffset.UTC)).startInclusiveUtc
+            fixture.donationIds.forEach { id ->
+                entityManager.find(ChannelDonationMessage::class.java, id).isHidden = true
+            }
+            val donations = (1..25).map { index ->
+                saveDonation(
+                    fixture.creator,
+                    fixture.donor,
+                    index,
+                    start.plusHours(1),
+                    index % 2 == 1,
+                    "row$index",
+                    isHidden = index >= 23
+                )
+            }
+            entityManager.flush()
+            entityManager.clear()
+            donations
+        }!!
+        val viewers = listOf(fixture.creator, fixture.donor, fixture.outsider, fixture.otherCreator, fixture.admin)
+        val path = "/api/v2/creator-channels/${fixture.creator.id}/donations"
+        viewers.forEach { viewer ->
+            listOf((22 downTo 3).toList(), listOf(2, 1), emptyList()).forEachIndexed { page, expected ->
+                val body = requestThroughHttp("$path?page=$page&size=20", HttpMethod.GET, viewer)
+                assertTrue(body["success"].asBoolean())
+                val data = body["data"]
+                assertEquals(22, data["donationCount"].asInt())
+                assertEquals(page, data["page"].asInt())
+                assertEquals(20, data["size"].asInt())
+                assertEquals(page == 0, data["hasNext"].asBoolean())
+                assertEquals(expected, data["donations"].map { it["can"].asInt() })
+                data["donations"].forEach { item ->
+                    assertFalse(item.has("memberId"))
+                    if (viewer.id == fixture.creator.id) {
+                        assertEquals(rows[item["can"].asInt() - 1].id, item["donationId"]?.asLong())
+                    } else {
+                        assertFalse(item.has("donationId"))
+                    }
+                }
+            }
+        }
+        rows.take(2).forEach { deleteThroughHttp(fixture.creator.id!!, it.id!!, fixture.creator, true) }
+        viewers.forEach { viewer ->
+            val data = requestThroughHttp("$path?size=20", HttpMethod.GET, viewer)["data"]
+            assertEquals(20, data["donationCount"].asInt())
+            assertEquals((22 downTo 3).toList(), data["donations"].map { it["can"].asInt() })
+            assertFalse(data["hasNext"].asBoolean())
+        }
+        transactionTemplate.executeWithoutResult {
+            rows.forEach { entityManager.find(ChannelDonationMessage::class.java, it.id!!).isHidden = true }
+        }
+        viewers.forEach { viewer ->
+            val data = requestThroughHttp(path, HttpMethod.GET, viewer)["data"]
+            assertEquals(0, data["donationCount"].asInt())
+            assertTrue(data["donations"].isEmpty)
+            assertFalse(data["hasNext"].asBoolean())
+        }
+    }
+
+    @Test
+    @DisplayName("실제 HTTP에서 소유 CREATOR만 영속 후원 ID를 얻어 숨길 수 있다")
+    fun shouldExposeDonationIdOnlyToOwningCreator() {
+        val fixture = createHideFixture()
+        transactionTemplate.executeWithoutResult {
+            val start = CreatorChannelDonationQueryPolicy()
+                .currentKstMonthRange(LocalDateTime.now(ZoneOffset.UTC)).startInclusiveUtc
+            fixture.donationIds.forEachIndexed { index, id ->
+                updateCreatedAt("ChannelDonationMessage", id, start.plusMinutes(index.toLong()))
+            }
+        }
+        val path = "/api/v2/creator-channels/${fixture.creator.id}/donations"
+        val data = requestThroughHttp(path, HttpMethod.GET, fixture.creator)["data"]
+        assertEquals(fixture.donationIds.reversed(), data["donations"].map { it["donationId"]?.asLong() })
+        val donationId = data["donations"][0]["donationId"].asLong()
+        deleteThroughHttp(fixture.creator.id!!, donationId, fixture.creator, true)
+        val after = requestThroughHttp(path, HttpMethod.GET, fixture.creator)["data"]
+        assertEquals(2, after["donationCount"].asInt())
+        assertEquals(fixture.donationIds.dropLast(1).reversed(), after["donations"].map { it["donationId"].asLong() })
+    }
+
+    @Test
+    @DisplayName("실제 홈 HTTP 응답도 소유 CREATOR에만 탭과 동일한 영속 후원 ID를 제공한다")
+    fun shouldExposeHomeDonationIdOnlyToOwningCreator() {
+        val fixture = createHideFixture()
+        transactionTemplate.executeWithoutResult {
+            val start = CreatorChannelDonationQueryPolicy()
+                .currentKstMonthRange(LocalDateTime.now(ZoneOffset.UTC)).startInclusiveUtc
+            fixture.donationIds.forEachIndexed { index, id ->
+                updateCreatedAt("ChannelDonationMessage", id, start.plusMinutes(index.toLong()))
+            }
+        }
+        val path = "/api/v2/creator-channels/${fixture.creator.id}"
+        val home = requestThroughHttp("$path/home", HttpMethod.GET, fixture.creator)["data"]["channelDonations"]
+        val tab = requestThroughHttp("$path/donations", HttpMethod.GET, fixture.creator)["data"]["donations"]
+        assertEquals(fixture.donationIds.reversed(), home.map { it["donationId"]?.asLong() })
+        assertEquals(tab, home)
+        val donationId = home[1]["donationId"].asLong()
+        deleteThroughHttp(fixture.creator.id!!, donationId, fixture.creator, true)
+        listOf(fixture.creator, fixture.donor, fixture.outsider, fixture.otherCreator, fixture.admin).forEach { viewer ->
+            val homeAfter = requestThroughHttp("$path/home", HttpMethod.GET, viewer)["data"]["channelDonations"]
+            val tabAfter = requestThroughHttp("$path/donations", HttpMethod.GET, viewer)["data"]
+            assertEquals(listOf(300, 100), homeAfter.map { it["can"].asInt() })
+            assertEquals(tabAfter["donations"], homeAfter)
+            assertEquals(2, tabAfter["donationCount"].asInt())
+            homeAfter.forEach { item ->
+                assertFalse(item.has("memberId"))
+                if (viewer.id == fixture.creator.id) {
+                    assertTrue(item.has("donationId"))
+                } else {
+                    assertFalse(item.has("donationId"))
+                }
+            }
+        }
+    }
+
+    @ParameterizedTest
+    @ValueSource(booleans = [false, true])
+    @DisplayName("실제 HTTP 홈은 숨김 제외 후 8건을 보충하고 공개·비밀 DELETE를 모든 역할에 반영한다")
+    fun shouldRefillHomeWithLatestEightVisibleDonationsAfterHiddenRowsAreExcludedThroughHttp(isSecret: Boolean) {
+        val fixture = createHideFixture()
+        val start = CreatorChannelDonationQueryPolicy()
+            .currentKstMonthRange(LocalDateTime.now(ZoneOffset.UTC)).startInclusiveUtc
+        val rows = transactionTemplate.execute {
+            fixture.donationIds.forEach { entityManager.find(ChannelDonationMessage::class.java, it).isHidden = true }
+            val donations = (1..12).map { index ->
+                saveDonation(
+                    fixture.creator,
+                    fixture.donor,
+                    index,
+                    start.plusHours((index / 2).toLong()),
+                    index % 2 == 1,
+                    "visible$index",
+                    isHidden = index >= 10
+                )
+            }
+            entityManager.flush()
+            entityManager.clear()
+            donations
+        }!!
+        val path = "/api/v2/creator-channels/${fixture.creator.id}"
+        val viewers = listOf(fixture.creator, fixture.donor, fixture.outsider, fixture.otherCreator, fixture.admin)
+        viewers.forEach { viewer ->
+            val data = requestThroughHttp("$path/home", HttpMethod.GET, viewer)["data"]
+            assertFalse(data.has("donationCount"))
+            val items = data["channelDonations"]
+            assertEquals((9 downTo 2).toList(), items.map { it["can"].asInt() })
+            items.forEach { item ->
+                val can = item["can"].asInt()
+                val secret = can % 2 == 1
+                assertEquals(secret, item["isSecret"].asBoolean())
+                assertEquals(
+                    start.plusHours((can / 2).toLong()).atOffset(ZoneOffset.UTC).toInstant().toString(),
+                    item["createdAtUtc"].asText()
+                )
+                assertFalse(item.has("memberId"))
+                if (viewer.id == fixture.creator.id) {
+                    assertEquals(rows[can - 1].id, item["donationId"]?.asLong())
+                } else {
+                    assertFalse(item.has("donationId"))
+                }
+                val masked = secret && viewer.id != fixture.creator.id && viewer.id != fixture.donor.id
+                assertEquals(if (masked) "익명" else fixture.donor.nickname, item["nickname"].asText())
+                assertEquals(if (masked) "크리에이터에게만 보여요" else "visible$can", item["message"].asText())
+            }
+        }
+        val ownerHome = requestThroughHttp("$path/home", HttpMethod.GET, fixture.creator)["data"]["channelDonations"]
+        val selected = ownerHome.first { it["isSecret"].asBoolean() == isSecret }
+        val selectedCan = if (isSecret) 9 else 8
+        assertEquals(selectedCan, selected["can"].asInt())
+        assertEquals(rows[selectedCan - 1].id, selected["donationId"].asLong())
+        deleteThroughHttp(fixture.creator.id!!, selected["donationId"].asLong(), fixture.creator, true)
+        val expected = if (isSecret) (8 downTo 1).toList() else listOf(9, 7, 6, 5, 4, 3, 2, 1)
+        viewers.forEach { viewer ->
+            val home = requestThroughHttp("$path/home", HttpMethod.GET, viewer)["data"]["channelDonations"]
+            val tab = requestThroughHttp("$path/donations", HttpMethod.GET, viewer)["data"]
+            assertEquals(expected, home.map { it["can"].asInt() })
+            assertEquals(8, tab["donationCount"].asInt())
+            assertFalse(tab["hasNext"].asBoolean())
+            assertEquals(tab["donations"], home)
+        }
+        transactionTemplate.executeWithoutResult {
+            rows.forEach { entityManager.find(ChannelDonationMessage::class.java, it.id!!).isHidden = true }
+        }
+        viewers.forEach { viewer ->
+            val home = requestThroughHttp("$path/home", HttpMethod.GET, viewer)["data"]["channelDonations"]
+            assertTrue(home.isEmpty)
+        }
+    }
+
     @Test
     @DisplayName("후원 탭은 KST 월 공개·비밀 전체를 최신순으로 페이지화하고 범위 밖에서도 count를 유지한다")
     fun shouldPaginateAllCurrentMonthDonationsThroughHttp() {
@@ -363,9 +845,11 @@ class CreatorChannelDonationEndToEndTest @Autowired constructor(
         can: Int,
         createdAt: LocalDateTime,
         isSecret: Boolean = false,
-        additionalMessage: String?
+        additionalMessage: String?,
+        isHidden: Boolean = false
     ): ChannelDonationMessage {
         val donation = ChannelDonationMessage(can = can, isSecret = isSecret, additionalMessage = additionalMessage)
+        donation.isHidden = isHidden
         donation.creator = creator
         donation.member = donor
         entityManager.persist(donation)
@@ -374,8 +858,14 @@ class CreatorChannelDonationEndToEndTest @Autowired constructor(
         return donation
     }
 
-    private fun saveRankingDonation(donor: Member, creator: Member, can: Int, rewardCan: Int) {
-        val useCan = UseCan(CanUsage.CHANNEL_DONATION, can = can, rewardCan = rewardCan, isRefund = false)
+    private fun saveRankingDonation(
+        donor: Member,
+        creator: Member,
+        can: Int,
+        rewardCan: Int,
+        isSecret: Boolean = false
+    ): UseCan {
+        val useCan = UseCan(CanUsage.CHANNEL_DONATION, can = can, rewardCan = rewardCan, isRefund = false, isSecret = isSecret)
         useCan.member = donor
         entityManager.persist(useCan)
 
@@ -387,6 +877,7 @@ class CreatorChannelDonationEndToEndTest @Autowired constructor(
         calculate.useCan = useCan
         calculate.recipientCreatorId = creator.id
         entityManager.persist(calculate)
+        return useCan
     }
 
     private fun updateCreatedAt(entityName: String, id: Long, createdAt: LocalDateTime) {
@@ -402,6 +893,16 @@ class CreatorChannelDonationEndToEndTest @Autowired constructor(
         val creatorId: Long
     )
 
+    private data class HideFixture(
+        val creator: Member,
+        val donor: Member,
+        val outsider: Member,
+        val otherCreator: Member,
+        val admin: Member,
+        val donationIds: List<Long>,
+        val otherDonationId: Long
+    )
+
     private data class DonationFixture(
         val creatorId: Long,
         val donorId: Long,

src/test/kotlin/kr/co/vividnext/sodalive/v2/api/creator/channel/donation/application/CreatorChannelDonationFacadeTest.kt

@@ -7,6 +7,7 @@ import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.member.MemberRole
 import kr.co.vividnext.sodalive.v2.api.creator.channel.donation.dto.CreatorChannelDonationTabResponse
 import kr.co.vividnext.sodalive.v2.creator.channel.donation.application.CreatorChannelDonationQueryService
+import kr.co.vividnext.sodalive.v2.creator.channel.donation.application.HideCreatorChannelDonationService
 import kr.co.vividnext.sodalive.v2.creator.channel.donation.domain.CreatorChannelDonation
 import kr.co.vividnext.sodalive.v2.creator.channel.donation.domain.CreatorChannelDonationRanking
 import kr.co.vividnext.sodalive.v2.creator.channel.donation.domain.CreatorChannelDonationTab
@@ -68,7 +69,8 @@ class CreatorChannelDonationFacadeTest {
         val service = Mockito.mock(CreatorChannelDonationQueryService::class.java)
         val facade = CreatorChannelDonationFacade(
             service,
-            Mockito.mock(CreatorLocalizedNameService::class.java)
+            Mockito.mock(CreatorLocalizedNameService::class.java),
+            Mockito.mock(HideCreatorChannelDonationService::class.java)
         )
         val viewer = createMember(id = 10L)
         val now = LocalDateTime.of(2026, 6, 21, 12, 0)
@@ -121,6 +123,7 @@ class CreatorChannelDonationFacadeTest {
             ),
             donations = listOf(
                 CreatorChannelDonation(
+                    donationId = null,
                     memberId = 10L,
                     nickname = "donor",
                     profileImageUrl = "https://cdn.test/donor.png",

src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/donation/adapter/out/persistence/DefaultCreatorChannelDonationQueryRepositoryTest.kt

@@ -220,6 +220,58 @@ class DefaultCreatorChannelDonationQueryRepositoryTest @Autowired constructor(
         }
     }
 
+    @Test
+    @DisplayName("숨긴 공개·비밀 후원은 모든 역할의 count와 페이지 경계에서 제외된다")
+    fun shouldExcludeHiddenRowsFromDonationTabCountAndPagesForEveryViewer() {
+        val now = LocalDateTime.of(2026, 12, 22, 12, 0)
+        val creator = saveMember("hidden-page-creator", MemberRole.CREATOR)
+        val donor = saveMember("hidden-page-donor", MemberRole.USER)
+        val viewers = listOf(
+            creator,
+            donor,
+            saveMember("hidden-page-outsider", MemberRole.USER),
+            saveMember("hidden-page-other-creator", MemberRole.CREATOR),
+            saveMember("hidden-page-admin", MemberRole.ADMIN)
+        )
+        val rows = (1..25).map { index ->
+            saveDonation(creator, donor, index, now, isSecret = index % 2 == 1, isHidden = index >= 23)
+        }
+        flushAndClear()
+
+        viewers.forEach { viewer ->
+            assertEquals(22, repository.countChannelDonations(creator.id!!, viewer.id!!, now))
+            val first = repository.findChannelDonations(creator.id!!, viewer.id!!, now, 0, 20, Lang.KO)
+            val second = repository.findChannelDonations(creator.id!!, viewer.id!!, now, 20, 20, Lang.KO)
+            assertEquals((22 downTo 3).toList(), first.map { it.can })
+            assertEquals(listOf(2, 1), second.map { it.can })
+            assertEquals(rows.take(22).reversed().map { it.id }, (first + second).map { it.donationId })
+        }
+        rows.take(2).forEach { row ->
+            entityManager.find(ChannelDonationMessage::class.java, row.id!!).isHidden = true
+        }
+        flushAndClear()
+        assertEquals(20, repository.countChannelDonations(creator.id!!, donor.id!!, now))
+        assertEquals(20, repository.findChannelDonations(creator.id!!, donor.id!!, now, 0, 21, Lang.KO).size)
+        assertTrue(repository.findChannelDonations(creator.id!!, donor.id!!, now, 20, 21, Lang.KO).isEmpty())
+    }
+
+    @Test
+    @DisplayName("모든 후원이 숨김이면 모든 역할의 count는 0이고 목록은 비어 있다")
+    fun shouldReturnZeroCountAndEmptyPagesWhenAllDonationsAreHidden() {
+        val now = LocalDateTime.of(2026, 12, 22, 12, 0)
+        val creator = saveMember("all-hidden-creator", MemberRole.CREATOR)
+        val donor = saveMember("all-hidden-donor", MemberRole.USER)
+        listOf(false, true).forEach { secret ->
+            saveDonation(creator, donor, 100, now, isSecret = secret, isHidden = true)
+        }
+        flushAndClear()
+
+        listOf(creator, donor).forEach { viewer ->
+            assertEquals(0, repository.countChannelDonations(creator.id!!, viewer.id!!, now))
+            assertTrue(repository.findChannelDonations(creator.id!!, viewer.id!!, now, 0, 21, Lang.KO).isEmpty())
+        }
+    }
+
     @Test
     @DisplayName("후원 탭 repository 목록 조회는 entity 전체 fetch 없이 필요한 컬럼 projection만 사용한다")
     fun shouldUseProjectionForDonationList() {
@@ -276,9 +328,11 @@ class DefaultCreatorChannelDonationQueryRepositoryTest @Autowired constructor(
         can: Int,
         createdAt: LocalDateTime,
         isSecret: Boolean = false,
-        additionalMessage: String? = "thanks"
+        additionalMessage: String? = "thanks",
+        isHidden: Boolean = false
     ): ChannelDonationMessage {
         val donation = ChannelDonationMessage(can = can, isSecret = isSecret, additionalMessage = additionalMessage)
+        donation.isHidden = isHidden
         donation.creator = creator
         donation.member = donor
         entityManager.persist(donation)

src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/donation/application/CreatorChannelDonationQueryServiceTest.kt

@@ -162,6 +162,9 @@ class CreatorChannelDonationQueryServiceTest {
         "20, USER, true",
         "10, USER, true",
         "30, CREATOR, true",
+        "1, USER, true",
+        "1, ADMIN, true",
+        "40, ADMIN, true",
         "1, CREATOR, false",
         "20, USER, false",
         "10, USER, false",
@@ -199,6 +202,7 @@ class CreatorChannelDonationQueryServiceTest {
                     assertEquals(isSecret, donation.isSecret)
                     assertEquals(100, donation.can)
                     assertEquals(NOW, donation.createdAt)
+                    assertEquals(if (role == MemberRole.CREATOR && viewerId == CREATOR_ID) 101L else null, donation.donationId)
                 }
             }
         }
@@ -340,6 +344,7 @@ class CreatorChannelDonationQueryServiceTest {
         isLocalizedName: Boolean = false
     ): CreatorChannelDonationRecord {
         return CreatorChannelDonationRecord(
+            donationId = 101L,
             memberId = memberId,
             nickname = nickname,
             profileImagePath = profileImagePath,

src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/donation/application/HideCreatorChannelDonationServiceTest.kt

@@ -0,0 +1,159 @@
+package kr.co.vividnext.sodalive.v2.creator.channel.donation.application
+
+import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.explorer.profile.channelDonation.ChannelDonationMessage
+import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.member.MemberRole
+import kr.co.vividnext.sodalive.support.EmbeddedRedisInitializer
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertThrows
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.EnumSource
+import org.junit.jupiter.params.provider.ValueSource
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.test.annotation.DirtiesContext
+import org.springframework.test.context.ContextConfiguration
+import org.springframework.transaction.support.TransactionTemplate
+import java.time.LocalDateTime
+import javax.persistence.EntityManager
+
+@SpringBootTest(
+    properties = [
+        "spring.cache.type=none",
+        "spring.datasource.url=jdbc:h2:mem:hide-donation-service;MODE=MySQL;NON_KEYWORDS=VALUE;DB_CLOSE_ON_EXIT=FALSE"
+    ]
+)
+@ContextConfiguration(initializers = [EmbeddedRedisInitializer::class])
+@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_CLASS)
+class HideCreatorChannelDonationServiceTest @Autowired constructor(
+    private val service: HideCreatorChannelDonationService,
+    private val entityManager: EntityManager,
+    private val transactionTemplate: TransactionTemplate
+) {
+    @ParameterizedTest
+    @ValueSource(booleans = [false, true])
+    @DisplayName("서비스는 소유 CREATOR의 공개·비밀 후원을 숨기고 DB 원본을 보존한다")
+    fun shouldHideOwnedPublicAndSecretDonationAndPreserveOriginalValues(isSecret: Boolean) {
+        val fixture = createFixture(isSecret = isSecret)
+        val before = originalValues(fixture.donationId)
+
+        service.hide(fixture.creator.id!!, fixture.donationId, fixture.creator)
+
+        assertEquals(before, originalValues(fixture.donationId))
+        assertHidden(fixture.donationId, true)
+    }
+
+    @ParameterizedTest
+    @EnumSource(value = MemberRole::class, names = ["USER", "ADMIN"])
+    @DisplayName("서비스는 채널 ID가 같아도 CREATOR가 아닌 actor를 거부한다")
+    fun shouldRejectNonCreatorEvenWhenActorIdMatchesChannel(role: MemberRole) {
+        val fixture = createFixture(role = role)
+        val before = originalValues(fixture.donationId)
+
+        val exception = assertThrows(SodaException::class.java) {
+            service.hide(fixture.creator.id!!, fixture.donationId, fixture.creator)
+        }
+
+        assertEquals("common.error.access_denied", exception.messageKey)
+        assertEquals(before, originalValues(fixture.donationId))
+        assertHidden(fixture.donationId, false)
+    }
+
+    @ParameterizedTest
+    @EnumSource(value = MemberRole::class, names = ["USER", "ADMIN", "CREATOR"])
+    @DisplayName("서비스는 비소유 actor를 대상 존재 여부 확인보다 먼저 거부한다")
+    fun shouldRejectNonOwnerBeforeCheckingDonationExistence(role: MemberRole) {
+        val fixture = createFixture()
+        val actor = transactionTemplate.execute { saveMember("hide-service-outsider", role) }!!
+        val before = originalValues(fixture.donationId)
+
+        listOf(fixture.donationId, Long.MAX_VALUE).forEach { donationId ->
+            val exception = assertThrows(SodaException::class.java) {
+                service.hide(fixture.creator.id!!, donationId, actor)
+            }
+            assertEquals("common.error.access_denied", exception.messageKey)
+        }
+
+        assertEquals(before, originalValues(fixture.donationId))
+        assertHidden(fixture.donationId, false)
+    }
+
+    @Test
+    @DisplayName("서비스는 소속이 다른 후원과 미존재 ID를 같은 오류로 거부한다")
+    fun shouldRejectOtherChannelAndMissingDonationWithSameError() {
+        val fixture = createFixture()
+        val otherCreator = transactionTemplate.execute { saveMember("hide-service-other", MemberRole.CREATOR) }!!
+        val before = originalValues(fixture.donationId)
+
+        listOf(otherCreator to fixture.donationId, fixture.creator to Long.MAX_VALUE).forEach { (actor, donationId) ->
+            val exception = assertThrows(SodaException::class.java) {
+                service.hide(actor.id!!, donationId, actor)
+            }
+            assertEquals("common.error.invalid_request", exception.messageKey)
+        }
+
+        assertEquals(before, originalValues(fixture.donationId))
+        assertHidden(fixture.donationId, false)
+    }
+
+    @Test
+    @DisplayName("서비스의 중복 숨김은 성공하고 원본을 보존한다")
+    fun shouldSucceedWhenHidingAgainWithoutChangingOriginalValues() {
+        val fixture = createFixture(isSecret = true)
+        val before = originalValues(fixture.donationId)
+
+        repeat(2) {
+            service.hide(fixture.creator.id!!, fixture.donationId, fixture.creator)
+            assertEquals(before, originalValues(fixture.donationId))
+            assertHidden(fixture.donationId, true)
+        }
+    }
+
+    private fun createFixture(role: MemberRole = MemberRole.CREATOR, isSecret: Boolean = false): Fixture {
+        return transactionTemplate.execute {
+            val creator = saveMember("hide-service-creator", role)
+            val donor = saveMember("hide-service-donor", MemberRole.USER)
+            val donation = ChannelDonationMessage(120, isSecret, "service original").apply {
+                this.creator = creator
+                member = donor
+            }
+            entityManager.persist(donation)
+            donation.createdAt = LocalDateTime.of(2026, 11, 5, 0, 0)
+            entityManager.flush()
+            entityManager.clear()
+            Fixture(creator, donation.id!!)
+        }!!
+    }
+
+    private fun saveMember(nickname: String, role: MemberRole): Member {
+        return Member(email = "$nickname@test.com", password = "password", nickname = nickname, role = role)
+            .also { entityManager.persist(it) }
+    }
+
+    private fun originalValues(donationId: Long): List<Any?> = transactionTemplate.execute {
+        entityManager.clear()
+        val donation = requireNotNull(entityManager.find(ChannelDonationMessage::class.java, donationId))
+        listOf(
+            donation.id,
+            donation.can,
+            donation.additionalMessage,
+            donation.isSecret,
+            donation.creator?.id,
+            donation.member?.id,
+            donation.createdAt
+        )
+    }!!
+
+    private fun assertHidden(donationId: Long, hidden: Boolean) {
+        transactionTemplate.executeWithoutResult {
+            entityManager.clear()
+            val donation = requireNotNull(entityManager.find(ChannelDonationMessage::class.java, donationId))
+            assertEquals(hidden, donation.isHidden)
+        }
+    }
+
+    private data class Fixture(val creator: Member, val donationId: Long)
+}

src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/donation/domain/CreatorChannelDonationQueryPolicyTest.kt

@@ -78,6 +78,7 @@ class CreatorChannelDonationQueryPolicyTest {
             donationCan = 100
         )
         val donation = CreatorChannelDonation(
+            donationId = 101L,
             memberId = 10L,
             nickname = "donor",
             profileImageUrl = "https://cdn.test/donor.png",
@@ -101,6 +102,7 @@ class CreatorChannelDonationQueryPolicyTest {
             donationRankingPeriod = DonationRankingPeriod.CUMULATIVE
         )
         val donationRecord = CreatorChannelDonationRecord(
+            donationId = 101L,
             memberId = 10L,
             nickname = "donor",
             profileImagePath = null,