Updated on 2026-08-14

domain/onramp/src/main/java/com/tangem/domain/onramp/analytics/OnrampAnalyticsEvent.kt

@@ -1,6 +1,7 @@
 package com.tangem.domain.onramp.analytics
 
 import com.tangem.core.analytics.models.AnalyticsEvent
+import com.tangem.core.analytics.models.AnalyticsParam.Key.BLOCKCHAIN
 import com.tangem.core.analytics.models.AnalyticsParam.Key.ERROR_CODE
 import com.tangem.core.analytics.models.AnalyticsParam.Key.ERROR_DESCRIPTION
 import com.tangem.core.analytics.models.AnalyticsParam.Key.PAYMENT_METHOD
@@ -208,4 +209,17 @@ sealed class OnrampAnalyticsEvent(
         event = "Button - All Offers",
         params = emptyMap(),
     )
+
+    data class NoticeBuyNotSupported(
+        private val source: OnrampSource,
+        private val tokenSymbol: String,
+        private val blockchain: String,
+    ) : OnrampAnalyticsEvent(
+        event = "Notice - Buy Not Supported",
+        params = mapOf(
+            SOURCE to source.analyticsName,
+            TOKEN_PARAM to tokenSymbol,
+            BLOCKCHAIN to blockchain,
+        ),
+    )
 }

domain/tokens/src/main/kotlin/com/tangem/domain/tokens/actions/BaseActionsFactory.kt

@@ -54,37 +54,6 @@ internal open class BaseActionsFactory(
         }
     }
 
-    /**
-     * Determines the unavailability reason for the BUY action
-     *
-     * @param userWallet the user's cold wallet
-     * @param currency   the cryptocurrency to check
-     * @param requirementsDeferred a deferred object containing the asset requirements condition
-     */
-    protected suspend fun getOnrampUnavailabilityReason(
-        userWallet: UserWallet,
-        currency: CryptoCurrency,
-        requirementsDeferred: Deferred<AssetRequirementsCondition?>?,
-    ): ScenarioUnavailabilityReason {
-        // Start2Coin (S2C) are legacy single-currency cards that do not support buying crypto in-app
-        // (historically only Receive/Send were offered for them).
-        if (userWallet is UserWallet.Cold && userWallet.cardTypesResolver.isStart2Coin()) {
-            return ScenarioUnavailabilityReason.BuyUnavailable(currency.name)
-        }
-
-        val onrampUnavailabilityReason = rampStateManager.availableForBuy(
-            userWallet = userWallet,
-            cryptoCurrency = currency,
-        )
-        val shouldCheckAssetRequirements =
-            onrampUnavailabilityReason == ScenarioUnavailabilityReason.None && requirementsDeferred != null
-        return if (shouldCheckAssetRequirements) {
-            getReceiveScenario(requirementsDeferred.await())
-        } else {
-            onrampUnavailabilityReason
-        }
-    }
-
     /**
      * Determines the unavailability reason for the SEND action
      *

domain/tokens/src/main/kotlin/com/tangem/domain/tokens/actions/CommonActionsFactory.kt

@@ -50,14 +50,6 @@ internal class CommonActionsFactory(
             null
         }
 
-        val onrampUnavailabilityReasonDeferred = async {
-            getOnrampUnavailabilityReason(
-                userWallet = userWallet,
-                currency = cryptoCurrencyStatus.currency,
-                requirementsDeferred = requirementsDeferred,
-            )
-        }
-
         val sendUnavailabilityReasonDeferred = async {
             getSendUnavailabilityReason(userWalletId = userWallet.walletId, cryptoCurrencyStatus = cryptoCurrencyStatus)
         }
@@ -99,7 +91,7 @@ internal class CommonActionsFactory(
             // endregion
 
             // region Buy
-            addBuyAction(reason = onrampUnavailabilityReasonDeferred.await())
+            addBuyAction(reason = ScenarioUnavailabilityReason.None)
             // endregion
 
             // region Sell

domain/tokens/src/main/kotlin/com/tangem/domain/tokens/actions/OutdatedDataActionsFactory.kt

@@ -52,14 +52,6 @@ internal class OutdatedDataActionsFactory(
             null
         }
 
-        val onrampUnavailabilityReasonDeferred = async {
-            getOnrampUnavailabilityReason(
-                userWallet = userWallet,
-                currency = cryptoCurrencyStatus.currency,
-                requirementsDeferred = requirementsDeferred,
-            )
-        }
-
         val sendUnavailabilityReasonDeferred = if (sources.networkSource == StatusSource.ACTUAL) {
             async {
                 getSendUnavailabilityReason(
@@ -87,7 +79,7 @@ internal class OutdatedDataActionsFactory(
             // endregion
 
             // region Buy
-            addBuyAction(reason = onrampUnavailabilityReasonDeferred.await())
+            addBuyAction(reason = ScenarioUnavailabilityReason.None)
             // endregion
 
             // region Stake

domain/tokens/src/main/kotlin/com/tangem/domain/tokens/actions/UnreachableActionsFactory.kt

@@ -35,14 +35,6 @@ internal class UnreachableActionsFactory(
                 null
             }
 
-            val onrampUnavailabilityReasonDeferred = async {
-                getOnrampUnavailabilityReason(
-                    userWallet = userWallet,
-                    currency = cryptoCurrencyStatus.currency,
-                    requirementsDeferred = requirementsDeferred,
-                )
-            }
-
             val hideTokenUnavailabilityReason = getTokenHideUnavailabilityReason(userWallet)
             // endregion
 
@@ -52,7 +44,7 @@ internal class UnreachableActionsFactory(
                 // endregion
 
                 // region Buy
-                addBuyAction(reason = onrampUnavailabilityReasonDeferred.await())
+                addBuyAction(reason = ScenarioUnavailabilityReason.None)
                 // endregion
 
                 // region Receive