diff --git a/app/src/main/java/kr/co/vividnext/sodalive/mypage/can/payment/CanPaymentActivity.kt b/app/src/main/java/kr/co/vividnext/sodalive/mypage/can/payment/CanPaymentActivity.kt
index db23b164..a31aa72a 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/mypage/can/payment/CanPaymentActivity.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/mypage/can/payment/CanPaymentActivity.kt
@@ -2,11 +2,16 @@ package kr.co.vividnext.sodalive.mypage.can.payment
 
 import android.annotation.SuppressLint
 import android.content.Intent
+import android.graphics.Bitmap
 import android.net.Uri
+import android.os.Build
 import android.os.Handler
 import android.os.Looper
 import android.view.View
+import android.webkit.WebChromeClient
+import android.webkit.WebResourceError
 import android.webkit.WebResourceRequest
+import android.webkit.WebSettings
 import android.webkit.WebView
 import android.webkit.WebViewClient
 import android.widget.TextView
@@ -26,6 +31,7 @@ import kr.co.vividnext.sodalive.BuildConfig
 import kr.co.vividnext.sodalive.R
 import kr.co.vividnext.sodalive.base.BaseActivity
 import kr.co.vividnext.sodalive.common.Constants
+import kr.co.vividnext.sodalive.common.LoadingDialog
 import kr.co.vividnext.sodalive.common.SharedPreferenceManager
 import kr.co.vividnext.sodalive.databinding.ActivityCanPaymentBinding
 import kr.co.vividnext.sodalive.extensions.formatMoney
@@ -53,8 +59,16 @@ class CanPaymentActivity : BaseActivity<ActivityCanPaymentBinding>(
 
     private val handler = Handler(Looper.getMainLooper())
 
+    private lateinit var loadingDialog: LoadingDialog
+
+    override fun onDestroy() {
+        loadingDialog.dismiss()
+        super.onDestroy()
+    }
+
     @SuppressLint("SetTextI18n")
     override fun setupView() {
+        loadingDialog = LoadingDialog(this, layoutInflater)
         canResponse = IntentCompat.getParcelableExtra(
             intent,
             Constants.EXTRA_CAN,
@@ -298,12 +312,52 @@ class CanPaymentActivity : BaseActivity<ActivityCanPaymentBinding>(
 
             val webView: WebView = binding.webviewPayverse
             webView.visibility = View.VISIBLE
+            webView.settings.allowFileAccess = false
+            webView.settings.allowContentAccess = false
+            webView.settings.displayZoomControls = false
+            webView.settings.cacheMode = WebSettings.LOAD_NO_CACHE
+            webView.settings.domStorageEnabled = true
             webView.settings.javaScriptEnabled = true
+            webView.settings.javaScriptCanOpenWindowsAutomatically = true
+            webView.settings.loadsImagesAutomatically = true
+            webView.settings.loadWithOverviewMode = true
+            webView.settings.useWideViewPort = true
+            webView.settings.setSupportMultipleWindows(true)
+
             webView.webViewClient = object : WebViewClient() {
+                override fun onReceivedError(
+                    view: WebView?,
+                    request: WebResourceRequest?,
+                    error: WebResourceError?
+                ) {
+                    loadingDialog.dismiss()
+                }
+
+                override fun onReceivedError(
+                    view: WebView?,
+                    errorCode: Int,
+                    description: String?,
+                    failingUrl: String?
+                ) {
+                    loadingDialog.dismiss()
+                }
+
                 override fun onPageFinished(view: WebView, url: String) {
                     super.onPageFinished(view, url)
-                    val escaped = JSONObject.quote(jsonForJs)
-                    view.evaluateJavascript("startPay($escaped)", null)
+                    loadingDialog.dismiss()
+
+                    if (
+                        url == "file:///android_asset/payverse_starter_debug.html" ||
+                        url == "file:///android_asset/payverse_starter.html"
+                    ) {
+                        val escaped = JSONObject.quote(jsonForJs)
+                        view.evaluateJavascript("startPay($escaped)", null)
+                    }
+                }
+
+                override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
+                    super.onPageStarted(view, url, favicon)
+                    loadingDialog.show(screenWidth)
                 }
 
                 override fun shouldOverrideUrlLoading(
@@ -311,19 +365,24 @@ class CanPaymentActivity : BaseActivity<ActivityCanPaymentBinding>(
                     request: WebResourceRequest
                 ): Boolean {
                     val url = request.url.toString()
-                    if (url.startsWith("$appScheme://")) {
-                        startActivity(Intent(Intent.ACTION_VIEW, url.toUri()))
-                        return true
-                    }
+                    return handleUrl(view, url)
+                }
 
-                    if (url.startsWith("payverse://")) {
-                        val intent = Intent(Intent.ACTION_VIEW, url.toUri())
-                        if (intent.resolveActivity(packageManager) != null) {
-                            startActivity(intent)
-                        }
-                        return true
+                @Deprecated("Deprecated in Java")
+                @Suppress("DEPRECATION")
+                override fun shouldOverrideUrlLoading(view: WebView, url: String): Boolean {
+                    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
+                        return handleUrl(view, url)
+                    }
+                    return super.shouldOverrideUrlLoading(view, url)
+                }
+            }
+
+            webView.webChromeClient = object : WebChromeClient() {
+                override fun onProgressChanged(view: WebView?, newProgress: Int) {
+                    if (newProgress >= 100) {
+                        loadingDialog.dismiss()
                     }
-                    return BootpayUrlHelper.shouldOverrideUrlLoading(view, url)
                 }
             }
 
@@ -334,7 +393,12 @@ class CanPaymentActivity : BaseActivity<ActivityCanPaymentBinding>(
             }
         } catch (e: Exception) {
             Logger.e(e.message ?: "payverse start error")
-            Toast.makeText(applicationContext, "결제 초기화에 실패했습니다.", Toast.LENGTH_LONG).show()
+            Toast.makeText(
+                applicationContext,
+                "결제 초기화에 실패했습니다.",
+                Toast.LENGTH_LONG
+            ).show()
+            binding.webviewPayverse.visibility = View.GONE
         }
     }
 
@@ -343,6 +407,23 @@ class CanPaymentActivity : BaseActivity<ActivityCanPaymentBinding>(
         intent?.data?.let { handlePayverseDeeplink(it) }
     }
 
+    private fun handleUrl(view: WebView, url: String): Boolean {
+        val appScheme = BuildConfig.APPSCHEME
+        if (url.startsWith("$appScheme://")) {
+            startActivity(Intent(Intent.ACTION_VIEW, url.toUri()))
+            return true
+        }
+
+        if (url.startsWith("payverse://")) {
+            val intent = Intent(Intent.ACTION_VIEW, url.toUri())
+            if (intent.resolveActivity(packageManager) != null) {
+                startActivity(intent)
+            }
+            return true
+        }
+        return BootpayUrlHelper.shouldOverrideUrlLoading(view, url)
+    }
+
     private fun handlePayverseDeeplink(uri: Uri) {
         val resultStatus = uri.getQueryParameter("resultStatus")
         val transactionId = uri.getQueryParameter("tid")
@@ -372,6 +453,7 @@ class CanPaymentActivity : BaseActivity<ActivityCanPaymentBinding>(
             },
             onFailure = {
                 Toast.makeText(applicationContext, it, Toast.LENGTH_LONG).show()
+                binding.webviewPayverse.visibility = View.GONE
             }
         )
     }