diff --git a/domain/staking/src/main/java/com/tangem/domain/staking/analytics/StakingAnalyticsEvent.kt b/domain/staking/src/main/java/com/tangem/domain/staking/analytics/StakingAnalyticsEvent.kt
index e46624f635..8279bb4189 100644
--- a/domain/staking/src/main/java/com/tangem/domain/staking/analytics/StakingAnalyticsEvent.kt
+++ b/domain/staking/src/main/java/com/tangem/domain/staking/analytics/StakingAnalyticsEvent.kt
@@ -151,8 +151,13 @@ sealed class StakingAnalyticsEvent(
         }
     }
 
-    data object TransactionError : StakingAnalyticsEvent(
+    data class TransactionError(
+        val errorCode: String,
+    ) : StakingAnalyticsEvent(
         event = "Error - Transaction Rejected",
+        params = mapOf(
+            AnalyticsParam.ERROR_CODE to errorCode,
+        ),
     )
 
     data class UnitializedAddress(val token: String) : StakingAnalyticsEvent(
diff --git a/domain/transaction/models/src/main/kotlin/com/tangem/domain/transaction/error/SendTransactionError.kt b/domain/transaction/models/src/main/kotlin/com/tangem/domain/transaction/error/SendTransactionError.kt
index afa825d759..5158c0538d 100644
--- a/domain/transaction/models/src/main/kotlin/com/tangem/domain/transaction/error/SendTransactionError.kt
+++ b/domain/transaction/models/src/main/kotlin/com/tangem/domain/transaction/error/SendTransactionError.kt
@@ -18,6 +18,19 @@ sealed class SendTransactionError {
 
     data class UnknownError(val ex: Exception? = null) : SendTransactionError()
 
+    fun getAnalyticsDescription(): String {
+        return when (this) {
+            is DemoCardError -> "DemoCardError"
+            is DataError -> "DataError"
+            is NetworkError -> "NetworkError: $code"
+            is BlockchainSdkError -> "BlockchainSdkError: $code"
+            is UserCancelledError -> "UserCancelledError"
+            is CreateAccountUnderfunded -> "CreateAccountUnderfunded"
+            is TangemSdkError -> "TangemSdkError: code $code"
+            is UnknownError -> "UnknownError"
+        }
+    }
+
     companion object {
         const val USER_CANCELLED_ERROR_CODE = 50002
     }
diff --git a/features/send-v2/api/src/main/java/com/tangem/features/send/v2/api/analytics/CommonSendAnalyticEvents.kt b/features/send-v2/api/src/main/java/com/tangem/features/send/v2/api/analytics/CommonSendAnalyticEvents.kt
index 7b355b9c83..00230df78d 100644
--- a/features/send-v2/api/src/main/java/com/tangem/features/send/v2/api/analytics/CommonSendAnalyticEvents.kt
+++ b/features/send-v2/api/src/main/java/com/tangem/features/send/v2/api/analytics/CommonSendAnalyticEvents.kt
@@ -2,6 +2,7 @@ package com.tangem.features.send.v2.api.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.SOURCE
 import com.tangem.core.analytics.models.AnalyticsParam.Key.TOKEN_PARAM
 
@@ -49,12 +50,14 @@ sealed class CommonSendAnalyticEvents(
         val categoryName: String,
         val token: String,
         val blockchain: String,
+        val errorCode: String,
     ) : CommonSendAnalyticEvents(
         category = categoryName,
         event = "Error - Transaction Rejected",
         params = mapOf(
             TOKEN_PARAM to token,
             BLOCKCHAIN to blockchain,
+            ERROR_CODE to errorCode,
         ),
     )
 
diff --git a/features/send-v2/impl/src/main/java/com/tangem/features/send/v2/send/confirm/model/SendConfirmModel.kt b/features/send-v2/impl/src/main/java/com/tangem/features/send/v2/send/confirm/model/SendConfirmModel.kt
index cb1be2986a..eaeed60bf4 100644
--- a/features/send-v2/impl/src/main/java/com/tangem/features/send/v2/send/confirm/model/SendConfirmModel.kt
+++ b/features/send-v2/impl/src/main/java/com/tangem/features/send/v2/send/confirm/model/SendConfirmModel.kt
@@ -469,6 +469,7 @@ internal class SendConfirmModel @Inject constructor(
                         categoryName = analyticsCategoryName,
                         token = cryptoCurrency.symbol,
                         blockchain = cryptoCurrency.network.name,
+                        errorCode = error.getAnalyticsDescription(),
                     ),
                 )
             },
diff --git a/features/send-v2/impl/src/main/java/com/tangem/features/send/v2/sendnft/confirm/model/NFTSendConfirmModel.kt b/features/send-v2/impl/src/main/java/com/tangem/features/send/v2/sendnft/confirm/model/NFTSendConfirmModel.kt
index 11b5fd5a50..bd7ff87906 100644
--- a/features/send-v2/impl/src/main/java/com/tangem/features/send/v2/sendnft/confirm/model/NFTSendConfirmModel.kt
+++ b/features/send-v2/impl/src/main/java/com/tangem/features/send/v2/sendnft/confirm/model/NFTSendConfirmModel.kt
@@ -364,6 +364,7 @@ internal class NFTSendConfirmModel @Inject constructor(
                         categoryName = analyticsCategoryName,
                         token = cryptoCurrency.symbol,
                         blockchain = cryptoCurrency.network.name,
+                        errorCode = error.getAnalyticsDescription(),
                     ),
                 )
             },
diff --git a/features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/model/StakingModel.kt b/features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/model/StakingModel.kt
index 90ebda1c8b..df70e2bf63 100644
--- a/features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/model/StakingModel.kt
+++ b/features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/model/StakingModel.kt
@@ -331,7 +331,11 @@ internal class StakingModel @Inject constructor(
                     updateNotifications(stakingError = stakingFeeError)
                 },
                 onFeeError = { error ->
-                    analyticsEventHandler.send(StakingAnalyticsEvent.TransactionError)
+                    analyticsEventHandler.send(
+                        StakingAnalyticsEvent.TransactionError(
+                            errorCode = "GetFeeError",
+                        ),
+                    )
                     stateController.update(AddStakingErrorTransformer)
                     updateNotifications(error)
                 },
@@ -372,7 +376,11 @@ internal class StakingModel @Inject constructor(
                         stateController.update(SetConfirmationStateCompletedTransformer(txUrl, cryptoCurrencyStatus))
                     },
                     onSendError = { error ->
-                        analyticsEventHandler.send(StakingAnalyticsEvent.TransactionError)
+                        analyticsEventHandler.send(
+                            StakingAnalyticsEvent.TransactionError(
+                                errorCode = error.getAnalyticsDescription(),
+                            ),
+                        )
                         stakingEventFactory.createSendTransactionErrorAlert(error)
                         stateController.update(SetConfirmationStateResetAssentTransformer(cryptoCurrencyStatus))
                     },
@@ -659,7 +667,11 @@ internal class StakingModel @Inject constructor(
             ).fold(
                 ifLeft = { error ->
                     Timber.e(error.toString())
-                    analyticsEventHandler.send(StakingAnalyticsEvent.TransactionError)
+                    analyticsEventHandler.send(
+                        StakingAnalyticsEvent.TransactionError(
+                            errorCode = "CreateApprovalTxError",
+                        ),
+                    )
                     stateController.update(
                         SetConfirmationStateAssentApprovalTransformer(
                             appCurrencyProvider = Provider { appCurrency },
@@ -684,7 +696,11 @@ internal class StakingModel @Inject constructor(
             ).fold(
                 ifLeft = { error ->
                     Timber.e(error.toString())
-                    analyticsEventHandler.send(StakingAnalyticsEvent.TransactionError)
+                    analyticsEventHandler.send(
+                        StakingAnalyticsEvent.TransactionError(
+                            errorCode = error.getAnalyticsDescription(),
+                        ),
+                    )
                     stateController.update(
                         SetConfirmationStateAssentApprovalTransformer(
                             appCurrencyProvider = Provider { appCurrency },
diff --git a/features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/helpers/StakingTransactionSender.kt b/features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/helpers/StakingTransactionSender.kt
index c9137d2577..ef5030f334 100644
--- a/features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/helpers/StakingTransactionSender.kt
+++ b/features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/helpers/StakingTransactionSender.kt
@@ -67,7 +67,7 @@ internal class StakingTransactionSender @AssistedInject constructor(
         onConstructSuccess: (List<StakingTransaction>) -> Unit,
         onConstructError: (StakingError) -> Unit,
         onSendSuccess: (String) -> Unit,
-        onSendError: (SendTransactionError?) -> Unit,
+        onSendError: (SendTransactionError) -> Unit,
         onFeeIncreased: (Fee, Boolean) -> Unit,
     ) {
         val state = stateController.value
@@ -218,7 +218,7 @@ internal class StakingTransactionSender @AssistedInject constructor(
     private suspend fun sendStakingTransaction(
         fullTransactionsData: List<FullTransactionData>,
         onSendSuccess: (txUrl: String) -> Unit,
-        onSendError: (SendTransactionError?) -> Unit,
+        onSendError: (SendTransactionError) -> Unit,
     ) {
         if (fullTransactionsData.isEmpty()) return