Updated on 2026-08-14

common/ui/src/main/java/com/tangem/common/ui/notifications/NotificationUM.kt

@@ -228,9 +228,13 @@ sealed class NotificationUM(val config: NotificationConfig) {
             ),
         )
 
-        data class OnrampErrorNotification(val onRefresh: () -> Unit) : Warning(
+        data class OnrampErrorNotification(val errorCode: String?, val onRefresh: () -> Unit) : Warning(
             title = resourceReference(R.string.common_error),
-            subtitle = resourceReference(R.string.common_unknown_error),
+            subtitle = if (errorCode != null) {
+                resourceReference(R.string.express_error_code, wrappedList(errorCode))
+            } else {
+                resourceReference(R.string.common_unknown_error)
+            },
             buttonsState = NotificationConfig.ButtonsState.SecondaryButtonConfig(
                 text = resourceReference(R.string.warning_button_refresh),
                 onClick = onRefresh,

features/onramp/impl/src/main/kotlin/com/tangem/features/onramp/main/entity/factory/OnrampStateFactory.kt

@@ -49,9 +49,8 @@ internal class OnrampStateFactory(
     fun getOnrampErrorState(onrampError: OnrampError): OnrampMainComponentUM {
         return when (onrampError) {
             OnrampError.PairsNotFound -> getNoPairsErrorState()
-            is OnrampError.DataError,
-            is OnrampError.DomainError,
-            -> getErrorState()
+            is OnrampError.DataError -> getErrorState(onrampError.code)
+            is OnrampError.DomainError -> getErrorState()
             is OnrampError.AmountError.TooBigError,
             is OnrampError.AmountError.TooSmallError,
             OnrampError.RedirectError.VerificationFailed,
@@ -75,7 +74,7 @@ internal class OnrampStateFactory(
         )
     }
 
-    private fun getErrorState(): OnrampMainComponentUM {
+    private fun getErrorState(errorCode: String? = null): OnrampMainComponentUM {
         val state = currentStateProvider()
         val endButton = state.topBarConfig.endButtonUM.copy(enabled = true)
 
@@ -87,10 +86,16 @@ internal class OnrampStateFactory(
                     amountFieldModel = state.amountBlockState.amountFieldModel.copy(isError = true),
                 ),
                 providerBlockState = OnrampProviderBlockUM.Empty,
-                errorNotification = NotificationUM.Warning.OnrampErrorNotification(onrampIntents::onRefresh),
+                errorNotification = NotificationUM.Warning.OnrampErrorNotification(
+                    errorCode = errorCode,
+                    onRefresh = onrampIntents::onRefresh,
+                ),
             )
             is OnrampMainComponentUM.InitialLoading -> state.copy(
-                errorNotification = NotificationUM.Warning.OnrampErrorNotification(onrampIntents::onRefresh),
+                errorNotification = NotificationUM.Warning.OnrampErrorNotification(
+                    errorCode = errorCode,
+                    onRefresh = onrampIntents::onRefresh,
+                ),
             )
         }
     }

features/onramp/impl/src/main/kotlin/com/tangem/features/onramp/main/model/OnrampMainComponentModel.kt

@@ -202,6 +202,7 @@ internal class OnrampMainComponentModel @Inject constructor(
                         val bestProvider = quote as? OnrampQuote.Data
                         val isMultipleQuotes = !quotes.isSingleItem()
                         val isOtherQuotesHasData = quotes
+                            .filter { it.paymentMethod == quote.paymentMethod }
                             .filterNot { it == bestProvider }
                             .any { it is OnrampQuote.Data }
                         val hasBestProvider = isMultipleQuotes && isOtherQuotesHasData