diff --git a/data/visa/src/main/kotlin/com/tangem/data/pay/flow/DefaultPaymentAccountStatusFetcher.kt b/data/visa/src/main/kotlin/com/tangem/data/pay/flow/DefaultPaymentAccountStatusFetcher.kt
index c55ac9cb0c..947cf63839 100644
--- a/data/visa/src/main/kotlin/com/tangem/data/pay/flow/DefaultPaymentAccountStatusFetcher.kt
+++ b/data/visa/src/main/kotlin/com/tangem/data/pay/flow/DefaultPaymentAccountStatusFetcher.kt
@@ -46,7 +46,7 @@ internal class DefaultPaymentAccountStatusFetcher @Inject constructor(
     override suspend fun invoke(params: PaymentAccountStatusFetcher.Params): Either<Throwable, Unit> =
         Either.catchOn(dispatchers.default) {
             val account = Account.Payment(userWalletId = params.userWalletId)
-            logger.i("fetch: ${params.userWalletId.stringValue}")
+            logger.i("invoke() start: ${params.userWalletId.stringValue}")
 
             if (deviceSecurity.isSecurityExposed()) {
                 logger.i("fetch security info: rooted: ${deviceSecurity.isRooted}")
@@ -80,11 +80,14 @@ internal class DefaultPaymentAccountStatusFetcher @Inject constructor(
                 userWalletId = params.userWalletId,
                 status = AccountStatus.Payment(account = account, value = status),
             )
-        }.onLeft {
+        }.onLeft { throwable ->
+            logger.e("invoke() ${params.userWalletId} threw, falling back to ONLY_CACHE", throwable)
             paymentAccountStatusesStore.updateStatusSource(
                 userWalletId = params.userWalletId,
                 source = StatusSource.ONLY_CACHE,
             )
+        }.also { result ->
+            logger.i("invoke() end ${params.userWalletId}: isRight=${result.isRight()}")
         }
 
     private suspend fun proceedHasTangemPayResult(
@@ -101,7 +104,12 @@ internal class DefaultPaymentAccountStatusFetcher @Inject constructor(
 
     private suspend fun fetchTangemPayAccountStatus(account: Account.Payment): PaymentAccountStatusValue {
         val prevResult = paymentAccountStatusesStore.getSyncOrNull(account.userWalletId)
+        logger.i(
+            "fetchTangemPayAccountStatus ${account.userWalletId}: " +
+                "prevResultType=${prevResult?.value?.let { it::class.simpleName } ?: "null"}",
+        )
         if (prevResult == null || prevResult.value is PaymentAccountStatusValue.Error.Unavailable) {
+            logger.i("fetchTangemPayAccountStatus ${account.userWalletId}: writing Loading placeholder to store")
             paymentAccountStatusesStore.store(
                 userWalletId = account.userWalletId,
                 status = AccountStatus.Payment(account = account, value = PaymentAccountStatusValue.Loading),
@@ -112,10 +120,13 @@ internal class DefaultPaymentAccountStatusFetcher @Inject constructor(
     }
 
     private suspend fun proceedWithOrderId(account: Account.Payment): PaymentAccountStatusValue {
-        return if (!onboardingRepository.isTangemPayInitialDataProduced(account.userWalletId)) {
+        val isInitial = onboardingRepository.isTangemPayInitialDataProduced(account.userWalletId)
+        logger.i("proceedWithOrderId ${account.userWalletId}: isTangemPayInitialDataProduced=$isInitial")
+        return if (!isInitial) {
             PaymentAccountStatusValue.Error.NotSynced
         } else {
             val orderId = onboardingRepository.getOrderId(account.userWalletId)
+            logger.i("proceedWithOrderId ${account.userWalletId}: orderIdPresent=${orderId != null}")
             if (orderId != null) {
                 proceedWithOrderId(account = account, orderId = orderId)
             } else {
diff --git a/data/visa/src/main/kotlin/com/tangem/data/pay/flow/DefaultPaymentAccountStatusProducer.kt b/data/visa/src/main/kotlin/com/tangem/data/pay/flow/DefaultPaymentAccountStatusProducer.kt
index c2c53ae7cd..153f0d327d 100644
--- a/data/visa/src/main/kotlin/com/tangem/data/pay/flow/DefaultPaymentAccountStatusProducer.kt
+++ b/data/visa/src/main/kotlin/com/tangem/data/pay/flow/DefaultPaymentAccountStatusProducer.kt
@@ -9,12 +9,17 @@ import com.tangem.domain.models.account.AccountStatus
 import com.tangem.domain.models.account.PaymentAccountStatusValue
 import com.tangem.domain.pay.flow.PaymentAccountStatusProducer
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
+import com.tangem.utils.logging.TangemLogger
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.onEmpty
+import kotlinx.coroutines.flow.onStart
+
+private const val TAG = "PaymentAccountStatusProducer"
 
 internal class DefaultPaymentAccountStatusProducer @AssistedInject constructor(
     @Assisted private val params: PaymentAccountStatusProducer.Params,
@@ -24,13 +29,20 @@ internal class DefaultPaymentAccountStatusProducer @AssistedInject constructor(
 ) : PaymentAccountStatusProducer {
 
     private val account = Account.Payment(userWalletId = params.userWalletId)
+    private val logger = TangemLogger.withTag(TAG)
 
     override val fallback: Option<AccountStatus.Payment>
         get() = AccountStatus.Payment(account = account, value = PaymentAccountStatusValue.Error.Unavailable).some()
 
     override fun produce(): Flow<AccountStatus.Payment> {
+        logger.i("[${params.userWalletId}] produce() called")
         return paymentAccountStatusesStore.get(userWalletId = params.userWalletId)
-            .onEmpty { emit(value = AccountStatus.Payment(account, PaymentAccountStatusValue.NotCreated)) }
+            .onStart { logger.i("[${params.userWalletId}] flow subscribed to store") }
+            .onEach { logger.i("[${params.userWalletId}] flow emits statusType=${it.value::class.simpleName}") }
+            .onEmpty {
+                logger.i("[${params.userWalletId}] onEmpty triggered: emitting NotCreated fallback")
+                emit(value = AccountStatus.Payment(account, PaymentAccountStatusValue.NotCreated))
+            }
             .flowOn(dispatchers.default)
     }
 
diff --git a/data/visa/src/main/kotlin/com/tangem/data/pay/store/PaymentAccountStatusesStore.kt b/data/visa/src/main/kotlin/com/tangem/data/pay/store/PaymentAccountStatusesStore.kt
index ec8a48d880..cb96162ce4 100644
--- a/data/visa/src/main/kotlin/com/tangem/data/pay/store/PaymentAccountStatusesStore.kt
+++ b/data/visa/src/main/kotlin/com/tangem/data/pay/store/PaymentAccountStatusesStore.kt
@@ -15,11 +15,15 @@ import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.firstOrNull
 import kotlinx.coroutines.flow.mapNotNull
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.onStart
 import kotlinx.coroutines.launch
 
 internal typealias WalletIdWithPaymentStatus = Map<String, AccountStatus.Payment>
 internal typealias WalletIdWithPaymentStatusDM = Map<String, PaymentAccountStatusValueDM>
 
+private const val TAG = "PaymentAccountStatusesStore"
+
 /**
  * Store for payment account statuses with dual storage (runtime + persistence).
  *
@@ -32,10 +36,18 @@ internal class PaymentAccountStatusesStore(
     scope: AppCoroutineScope,
 ) {
 
+    private val logger = TangemLogger.withTag(TAG)
+
     init {
         scope.launch {
+            logger.i("init: loading cached payment statuses from persistence")
             try {
-                val cachedStatuses = persistenceDataStore.data.firstOrNull() ?: return@launch
+                val cachedStatuses = persistenceDataStore.data.firstOrNull()
+                if (cachedStatuses == null) {
+                    logger.i("init: persistence empty (firstOrNull == null), runtimeStore stays empty")
+                    return@launch
+                }
+                logger.i("init: loaded ${cachedStatuses.size} cached entries; populating runtimeStore")
                 runtimeStore.store(
                     value = cachedStatuses.mapValues { (rawUserWalletId, statusDM) ->
                         val account = Account.Payment(userWalletId = UserWalletId(rawUserWalletId))
@@ -43,18 +55,32 @@ internal class PaymentAccountStatusesStore(
                         AccountStatus.Payment(account = account, value = statusValue)
                     },
                 )
+                logger.i("init: runtimeStore populated with ${cachedStatuses.size} entries")
             } catch (e: Exception) {
-                TangemLogger.e("Error while loading cached payment account statuses", e)
+                logger.e("Error while loading cached payment account statuses", e)
             }
         }
     }
 
     fun get(userWalletId: UserWalletId): Flow<AccountStatus.Payment> {
-        return runtimeStore.get().mapNotNull { it[userWalletId.stringValue] }
+        return runtimeStore.get()
+            .onStart { logger.i("get($userWalletId): subscribed to runtimeStore") }
+            .onEach { map ->
+                logger.i(
+                    "get($userWalletId): runtimeStore emitted map size=${map.size}, " +
+                        "hasEntry=${map.containsKey(userWalletId.stringValue)}",
+                )
+            }
+            .mapNotNull { it[userWalletId.stringValue] }
+            .onEach { status ->
+                logger.i("get($userWalletId): emitting statusType=${status.value::class.simpleName}")
+            }
     }
 
     suspend fun getSyncOrNull(userWalletId: UserWalletId): AccountStatus.Payment? {
-        return runtimeStore.getSyncOrNull()?.get(userWalletId.stringValue)
+        val result = runtimeStore.getSyncOrNull()?.get(userWalletId.stringValue)
+        logger.i("getSyncOrNull($userWalletId) valueType=${result?.value?.let { it::class.simpleName } ?: "null"}")
+        return result
     }
 
     suspend fun updateStatusSource(userWalletId: UserWalletId, source: StatusSource) {
@@ -68,6 +94,7 @@ internal class PaymentAccountStatusesStore(
     }
 
     suspend fun store(userWalletId: UserWalletId, status: AccountStatus.Payment) {
+        logger.i("store($userWalletId): valueType=${status.value::class.simpleName}")
         coroutineScope {
             launch { storeInRuntime(userWalletId = userWalletId, status = status) }
             launch { storeInPersistence(userWalletId = userWalletId, status = status.value) }
diff --git a/domain/account/status/src/main/java/com/tangem/domain/account/status/producer/DefaultSingleAccountStatusListProducer.kt b/domain/account/status/src/main/java/com/tangem/domain/account/status/producer/DefaultSingleAccountStatusListProducer.kt
index a2bf732b26..1da0c170d6 100644
--- a/domain/account/status/src/main/java/com/tangem/domain/account/status/producer/DefaultSingleAccountStatusListProducer.kt
+++ b/domain/account/status/src/main/java/com/tangem/domain/account/status/producer/DefaultSingleAccountStatusListProducer.kt
@@ -46,6 +46,7 @@ import com.tangem.domain.tokens.operations.TokenListFactory
 import com.tangem.domain.tokens.operations.TotalFiatBalanceCalculator
 import com.tangem.hot.sdk.model.HotWalletId
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
+import com.tangem.utils.logging.TangemLogger
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
@@ -73,7 +74,7 @@ import java.math.BigDecimal
 [REDACTED_AUTHOR]
  */
 // TODO: Move to :data:account:status [REDACTED_JIRA]
-@Suppress("LongParameterList")
+@Suppress("LongParameterList", "LargeClass")
 @OptIn(ExperimentalCoroutinesApi::class)
 internal class DefaultSingleAccountStatusListProducer @AssistedInject constructor(
     @Assisted private val params: SingleAccountStatusListProducer.Params,
@@ -90,17 +91,29 @@ internal class DefaultSingleAccountStatusListProducer @AssistedInject constructo
     private val analyticsExceptionHandler: AnalyticsExceptionHandler,
 ) : SingleAccountStatusListProducer {
 
+    private val logger = TangemLogger.withTag(TAG)
+
     override val fallback: Option<AccountStatusList> = none()
 
     override fun produce(): Flow<AccountStatusList> {
+        logger.i("produce() called for ${params.userWalletId}")
         return flattenFlow()
+            .onEach { list ->
+                logger.i(
+                    "produce()[${params.userWalletId}] emit: accounts=${list.accountStatuses.size}, " +
+                        "currencies=${list.flattenCurrencies().size}, " +
+                        "totalFiatType=${list.totalFiatBalance::class.simpleName}",
+                )
+            }
             .flowOn(dispatchers.default)
     }
 
     @Suppress("LongMethod")
     private fun flattenFlow(): Flow<AccountStatusList> = channelFlow {
         val walletId = params.userWalletId
+        logger.i("flattenFlow[$walletId]: start")
         val userWallet = userWalletsListRepository.getSyncStrict(id = params.userWalletId)
+        logger.i("flattenFlow[$walletId]: userWallet resolved (type=${userWallet::class.simpleName})")
 
         val flattenCurrency: MutableSharedFlow<Map<AccountCurrencyId, CryptoCurrency>> = MutableSharedFlow(
             replay = 1,
@@ -108,11 +121,20 @@ internal class DefaultSingleAccountStatusListProducer @AssistedInject constructo
         )
 
         val accountListFlow: StateFlow<AccountList> = singleAccountListSupplier(walletId)
-            .onEach { accountList -> flattenCurrency.tryEmit(accountList.flattenMapCurrencies()) }
+            .onEach { accountList ->
+                logger.i(
+                    "flattenFlow[$walletId]: accountList emitted accounts=${accountList.accounts.size}, " +
+                        "currencies=${accountList.flattenMapCurrencies().size}",
+                )
+                flattenCurrency.tryEmit(accountList.flattenMapCurrencies())
+            }
             .stateIn(this)
 
         val hasCachedNetworks = networksRepository.hasCachedStatuses(walletId)
+        logger.i("flattenFlow[$walletId]: hasCachedNetworks=$hasCachedNetworks")
         if (!hasCachedNetworks) {
+            val initialAccounts = accountListFlow.value.accounts.size
+            logger.i("flattenFlow[$walletId]: sending Loading placeholder (accounts=$initialAccounts)")
             send(createLoadingAccountStatusList(accountListFlow.value))
         }
 
@@ -121,11 +143,19 @@ internal class DefaultSingleAccountStatusListProducer @AssistedInject constructo
             flattenCurrency = flattenCurrency,
         )
 
-        if (userWallet.isPaymentAccountSupported()) {
+        val isPaymentSupported = userWallet.isPaymentAccountSupported()
+        logger.i("flattenFlow[$walletId]: isPaymentAccountSupported=$isPaymentSupported")
+        if (isPaymentSupported) {
             combineWithPaymentAccount(
                 accountListFlow = accountListFlow,
                 cryptoCurrencyStatusFlow = cryptoCurrencyStatusFlow,
-                paymentAccountStatusFlow = paymentAccountStatusSupplier.invoke(userWalletId = params.userWalletId),
+                paymentAccountStatusFlow = paymentAccountStatusSupplier.invoke(userWalletId = params.userWalletId)
+                    .onEach { paymentStatus ->
+                        logger.i(
+                            "flattenFlow[$walletId]: paymentAccountStatus emitted " +
+                                "valueType=${paymentStatus.value::class.simpleName}",
+                        )
+                    },
             )
         } else {
             combineWithoutPaymentAccount(
@@ -146,6 +176,12 @@ internal class DefaultSingleAccountStatusListProducer @AssistedInject constructo
             flow2 = cryptoCurrencyStatusFlow,
             flow3 = paymentAccountStatusFlow,
             transform = { accountList, currencyStatusMap, paymentAccountStatus ->
+                logger.i(
+                    "combineWithPayment[${params.userWalletId}] transform: " +
+                        "accounts=${accountList.accounts.size}, " +
+                        "currencyStatusMap=${currencyStatusMap.size}, " +
+                        "paymentType=${paymentAccountStatus.value::class.simpleName}",
+                )
                 val accountStatuses = accountList.accounts.map { account ->
                     when (account) {
                         is Account.Payment -> paymentAccountStatus
@@ -192,6 +228,11 @@ internal class DefaultSingleAccountStatusListProducer @AssistedInject constructo
             flow = accountListFlow,
             flow2 = cryptoCurrencyStatusFlow,
             transform = { accountList, currencyStatusMap ->
+                logger.i(
+                    "combineWithoutPayment[${params.userWalletId}] transform: " +
+                        "accounts=${accountList.accounts.size}, " +
+                        "currencyStatusMap=${currencyStatusMap.size}",
+                )
                 val accountStatuses = accountList.accounts
                     .filterIsInstance<Account.CryptoPortfolio>()
                     .map { account ->
@@ -242,14 +283,18 @@ internal class DefaultSingleAccountStatusListProducer @AssistedInject constructo
     ): Flow<Map<AccountCurrencyId, CryptoCurrencyStatus>> {
         val walletId = userWallet.walletId
         val networkStatusFlow: SharedFlow<Map<Network.ID, NetworkStatus>> = networkStatusFlow(walletId)
+            .onEach { logger.i("flattenCurrencyStatusFlow[$walletId]: networkStatuses emitted size=${it.size}") }
             .shareIn(this, started = SharingStarted.Eagerly, replay = 1)
         val stakingBalanceFlow: SharedFlow<Map<StakingID, Set<StakingBalance>>> = stakingFlow(userWallet)
+            .onEach { logger.i("flattenCurrencyStatusFlow[$walletId]: stakingBalances emitted stakingIds=${it.size}") }
             .shareIn(this, started = SharingStarted.Eagerly, replay = 1)
         val quoteStatusFlow: SharedFlow<Map<CryptoCurrency.RawID, QuoteStatus>> = quoteStatusFlow()
+            .onEach { logger.i("flattenCurrencyStatusFlow[$walletId]: quoteStatuses emitted size=${it.size}") }
             .shareIn(this, started = SharingStarted.Eagerly, replay = 1)
 
         return flattenCurrency
             .distinctUntilChanged()
+            .onEach { logger.i("flattenCurrencyStatusFlow[$walletId]: flattenCurrency emitted size=${it.size}") }
             .flatMapLatest { a ->
                 combine(
                     flow = networkStatusFlow,
@@ -264,6 +309,15 @@ internal class DefaultSingleAccountStatusListProducer @AssistedInject constructo
                 )
             }
             .distinctUntilChanged()
+            .onEach { box ->
+                logger.i(
+                    "flattenCurrencyStatusFlow[$walletId]: box emitted " +
+                        "currencies=${box.flattenCurrencyMap.size}, " +
+                        "networks=${box.networkStatusMap.size}, " +
+                        "stakings=${box.stakingBalanceMap.size}, " +
+                        "quotes=${box.quoteStatusMap.size}",
+                )
+            }
             .map { box ->
                 val flattenCurrencyMap: Map<AccountCurrencyId, CryptoCurrency> = box.flattenCurrencyMap
                 val networkStatusMap: Map<Network.ID, NetworkStatus> = box.networkStatusMap
@@ -402,4 +456,8 @@ internal class DefaultSingleAccountStatusListProducer @AssistedInject constructo
     interface Factory : SingleAccountStatusListProducer.Factory {
         override fun create(params: SingleAccountStatusListProducer.Params): DefaultSingleAccountStatusListProducer
     }
+
+    private companion object {
+        const val TAG = "SingleAccountStatusListProducer"
+    }
 }
\ No newline at end of file
diff --git a/domain/account/status/src/main/java/com/tangem/domain/account/status/usecase/IsAccountsModeEnabledUseCase.kt b/domain/account/status/src/main/java/com/tangem/domain/account/status/usecase/IsAccountsModeEnabledUseCase.kt
index 6d858dc872..a335565ea1 100644
--- a/domain/account/status/src/main/java/com/tangem/domain/account/status/usecase/IsAccountsModeEnabledUseCase.kt
+++ b/domain/account/status/src/main/java/com/tangem/domain/account/status/usecase/IsAccountsModeEnabledUseCase.kt
@@ -6,6 +6,7 @@ import com.tangem.domain.models.account.Account
 import com.tangem.domain.models.account.PaymentAccountStatusValue
 import com.tangem.domain.pay.flow.PaymentAccountStatusProducer
 import com.tangem.domain.pay.flow.PaymentAccountStatusSupplier
+import com.tangem.utils.logging.TangemLogger
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.*
 
@@ -27,27 +28,51 @@ class IsAccountsModeEnabledUseCase(
 
     @OptIn(ExperimentalCoroutinesApi::class)
     operator fun invoke(): Flow<Boolean> {
+        TangemLogger.i("$TAG: invoke() started")
+
         val cryptoMode = multiAccountListSupplier.invoke()
-            .map { lists -> lists.any { it.hasMultipleCryptoPortfolios() } }
+            .onEach { lists ->
+                TangemLogger.i("$TAG: multiAccountListSupplier emitted ${lists.size} lists (cryptoMode branch)")
+            }
+            .map { lists ->
+                val isCryptoMode = lists.any { it.hasMultipleCryptoPortfolios() }
+                TangemLogger.i("$TAG: cryptoMode=$isCryptoMode")
+                isCryptoMode
+            }
 
         val paymentMode = multiAccountListSupplier.invoke().flatMapLatest { lists ->
             val walletIdsWithPayment = lists.mapNotNull { list ->
                 if (list.accounts.any { it is Account.Payment }) list.userWalletId else null
             }
+            TangemLogger.i("$TAG: walletIdsWithPayment=${walletIdsWithPayment.size}")
 
             if (walletIdsWithPayment.isEmpty()) {
                 flowOf(false)
             } else {
                 val flows = walletIdsWithPayment.map { walletId ->
                     paymentAccountStatusSupplier.invoke(walletId)
+                        .onEach { status ->
+                            TangemLogger.i("$TAG: paymentStatus for $walletId = ${status.value::class.simpleName}")
+                        }
                         .map { it.value.isActivePayment() }
-                        .onStart { emit(false) }
+                        .onStart {
+                            TangemLogger.i("$TAG: paymentAccountStatusSupplier onStart for $walletId")
+                            emit(false)
+                        }
+                }
+                combine(flows) { results ->
+                    val isPaymentMode = results.any { it }
+                    TangemLogger.i("$TAG: paymentMode combine result=$isPaymentMode (${results.toList()})")
+                    isPaymentMode
                 }
-                combine(flows) { results -> results.any { it } }
             }
         }
 
-        return combine(cryptoMode, paymentMode) { crypto, payment -> crypto || payment }
+        return combine(cryptoMode, paymentMode) { crypto, payment ->
+            val isEnabled = crypto || payment
+            TangemLogger.i("$TAG: final combine crypto=$crypto, payment=$payment, result=$isEnabled")
+            isEnabled
+        }
             .distinctUntilChanged()
     }
 
@@ -90,5 +115,6 @@ class IsAccountsModeEnabledUseCase(
 
     private companion object {
         const val PAYMENT_STATUS_SYNC_TIMEOUT_MS = 1_000L
+        const val TAG = "IsAccountsModeEnabledUseCase"
     }
 }
\ No newline at end of file
diff --git a/domain/visa/src/main/kotlin/com/tangem/domain/pay/usecase/TangemPayMainScreenCustomerInfoUseCase.kt b/domain/visa/src/main/kotlin/com/tangem/domain/pay/usecase/TangemPayMainScreenCustomerInfoUseCase.kt
index 2e62f7190e..370eb2d543 100644
--- a/domain/visa/src/main/kotlin/com/tangem/domain/pay/usecase/TangemPayMainScreenCustomerInfoUseCase.kt
+++ b/domain/visa/src/main/kotlin/com/tangem/domain/pay/usecase/TangemPayMainScreenCustomerInfoUseCase.kt
@@ -97,13 +97,29 @@ class TangemPayMainScreenCustomerInfoUseCase(
     operator fun invoke(
         userWalletId: UserWalletId,
     ): Flow<Either<TangemPayCustomerInfoError, MainCustomerInfoContentState>> {
+        logger.i("invoke($userWalletId): flow requested")
         return state.mapNotNull { map -> map[userWalletId] }
+            .onStart { logger.i("invoke($userWalletId): flow subscribed (current state size=${state.value.size})") }
+            .onEach { value ->
+                logger.i(
+                    "invoke($userWalletId): emit ${value.fold(
+                        { "Left(${it.javaClass.simpleName})" },
+                        { "Right(${it.javaClass.simpleName})" },
+                    )}",
+                )
+            }
     }
 
     private fun updateState(
         userWalletId: UserWalletId,
         either: Either<TangemPayCustomerInfoError, MainCustomerInfoContentState>,
     ) {
+        logger.i(
+            "updateState($userWalletId) -> ${either.fold(
+                { "Left(${it.javaClass.simpleName})" },
+                { "Right(${it.javaClass.simpleName})" },
+            )}",
+        )
         state.update { currentMap ->
             currentMap.toMutableMap().apply { this[userWalletId] = either }
         }
@@ -112,10 +128,14 @@ class TangemPayMainScreenCustomerInfoUseCase(
     private suspend fun proceedWithPaeraCustomerResult(
         userWalletId: UserWalletId,
     ): Either<TangemPayCustomerInfoError, MainScreenCustomerInfo> {
-        if (!onboardingRepository.isTangemPayInitialDataProduced(userWalletId)) {
+        logger.i("proceedWithPaeraCustomerResult($userWalletId) entry")
+        val isInitial = onboardingRepository.isTangemPayInitialDataProduced(userWalletId)
+        logger.i("proceedWithPaeraCustomerResult($userWalletId): isTangemPayInitialDataProduced=$isInitial")
+        if (!isInitial) {
             return TangemPayCustomerInfoError.RefreshNeededError.left()
         }
         val orderId = onboardingRepository.getOrderId(userWalletId)
+        logger.i("proceedWithPaeraCustomerResult($userWalletId): orderId=$orderId")
         return if (orderId != null) {
             proceedWithOrderId(userWalletId = userWalletId, orderId = orderId)
         } else {
@@ -146,18 +166,25 @@ class TangemPayMainScreenCustomerInfoUseCase(
         userWalletId: UserWalletId,
         orderId: String,
     ): Either<TangemPayCustomerInfoError, MainScreenCustomerInfo> {
+        logger.i("proceedWithOrderId($userWalletId, orderId=$orderId) entry")
         return customerOrderRepository.getOrderData(userWalletId, orderId = orderId)
             .fold(
                 ifLeft = { error ->
+                    logger.e("proceedWithOrderId($userWalletId): getOrderData failed: ${error.javaClass.simpleName}")
                     error.mapErrorForCustomer().left()
                 },
                 ifRight = { orderData ->
+                    logger.i("proceedWithOrderId($userWalletId): orderData.status=${orderData.status}")
                     if (orderData.status in setOf(OrderStatus.COMPLETED, OrderStatus.UNKNOWN)) {
                         onboardingRepository.clearOrderId(userWalletId)
                     }
                     onboardingRepository.getCustomerInfo(userWalletId = userWalletId)
-                        .mapLeft { it.mapErrorForCustomer() }
+                        .mapLeft { error ->
+                            logger.e("proceedWithOrderId($userWalletId): getCustomerInfo failed: $error")
+                            error.mapErrorForCustomer()
+                        }
                         .map { customerInfo ->
+                            logger.i("proceedWithOrderId($userWalletId): got customerInfo")
                             MainScreenCustomerInfo(info = customerInfo, orderStatus = orderData.status)
                         }
                 },
diff --git a/features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/subscribers/AccountListSubscriber.kt b/features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/subscribers/AccountListSubscriber.kt
index 2d7ba38899..4eff9de5fa 100644
--- a/features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/subscribers/AccountListSubscriber.kt
+++ b/features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/subscribers/AccountListSubscriber.kt
@@ -13,6 +13,7 @@ import com.tangem.feature.wallet.child.wallet.model.intents.WalletClickIntents
 import com.tangem.feature.wallet.presentation.account.AccountDependencies
 import com.tangem.feature.wallet.presentation.wallet.state.WalletStateController
 import com.tangem.utils.coroutines.combine7
+import com.tangem.utils.logging.TangemLogger
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
@@ -21,6 +22,8 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.mapLatest
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.onStart
 import java.math.BigDecimal
 
 /**
@@ -41,38 +44,69 @@ internal class AccountListSubscriber @AssistedInject constructor(
     private val designFeatureToggles: DesignFeatureToggles,
 ) : BasicAccountListSubscriber() {
 
-    override fun create(coroutineScope: CoroutineScope): Flow<*> = combine7(
-        flow1 = getAccountStatusListFlow(),
-        flow2 = getAppCurrencyFlow(),
-        flow3 = accountDependencies.expandedAccountsHolder.expandedAccounts(userWallet),
-        flow4 = accountDependencies.isAccountsModeEnabledUseCase(),
-        flow5 = yieldSupplyApyFlow(),
-        flow6 = yieldSupplyGetShouldShowMainPromoFlow(),
-        flow7 = stakingAvailabilityFlow(),
-    ) {
-            accountList, appCurrency, expandedAccounts, isAccountMode,
-            yieldSupplyApyMap, shouldShowMainPromo, stakingAvailabilityMap,
-        ->
-        if (designFeatureToggles.isRedesignEnabled) {
-            updateState2(
-                accountList = accountList,
-                appCurrency = appCurrency,
-                expandedAccounts = expandedAccounts,
-                isAccountMode = isAccountMode,
-                yieldSupplyApyMap = yieldSupplyApyMap,
-                stakingAvailabilityMap = stakingAvailabilityMap,
-                shouldShowMainPromo = shouldShowMainPromo,
-            )
-        } else {
-            updateState(
-                accountList = accountList,
-                appCurrency = appCurrency,
-                expandedAccounts = expandedAccounts,
-                isAccountMode = isAccountMode,
-                yieldSupplyApyMap = yieldSupplyApyMap,
-                stakingAvailabilityMap = stakingAvailabilityMap,
-                shouldShowMainPromo = shouldShowMainPromo,
+    override fun create(coroutineScope: CoroutineScope): Flow<*> {
+        val walletId = userWallet.walletId.stringValue
+        TangemLogger.i("$TAG[$walletId]: create() called, building combine7")
+        return combine7(
+            flow1 = getAccountStatusListFlow()
+                .onStart { TangemLogger.i("$TAG[$walletId]: flow1 accountStatusList subscribed") }
+                .onEach { list ->
+                    val count = list.flattenCurrencies().size
+                    TangemLogger.i("$TAG[$walletId]: flow1 accountStatusList emitted (currencies=$count)")
+                },
+            flow2 = getAppCurrencyFlow()
+                .onStart { TangemLogger.i("$TAG[$walletId]: flow2 appCurrency subscribed") }
+                .onEach { TangemLogger.i("$TAG[$walletId]: flow2 appCurrency emitted=${it.code}") },
+            flow3 = accountDependencies.expandedAccountsHolder.expandedAccounts(userWallet)
+                .onStart { TangemLogger.i("$TAG[$walletId]: flow3 expandedAccounts subscribed") }
+                .onEach { TangemLogger.i("$TAG[$walletId]: flow3 expandedAccounts emitted (size=${it.size})") },
+            flow4 = accountDependencies.isAccountsModeEnabledUseCase()
+                .onStart { TangemLogger.i("$TAG[$walletId]: flow4 isAccountsModeEnabled subscribed") }
+                .onEach { TangemLogger.i("$TAG[$walletId]: flow4 isAccountsModeEnabled emitted=$it") },
+            flow5 = yieldSupplyApyFlow()
+                .onStart { TangemLogger.i("$TAG[$walletId]: flow5 yieldSupplyApy subscribed") }
+                .onEach { TangemLogger.i("$TAG[$walletId]: flow5 yieldSupplyApy emitted (size=${it.size})") },
+            flow6 = yieldSupplyGetShouldShowMainPromoFlow()
+                .onStart { TangemLogger.i("$TAG[$walletId]: flow6 shouldShowMainPromo subscribed") }
+                .onEach { TangemLogger.i("$TAG[$walletId]: flow6 shouldShowMainPromo emitted=$it") },
+            flow7 = stakingAvailabilityFlow()
+                .onStart { TangemLogger.i("$TAG[$walletId]: flow7 stakingAvailability subscribed") }
+                .onEach { TangemLogger.i("$TAG[$walletId]: flow7 stakingAvailability emitted (size=${it.size})") },
+        ) {
+                accountList, appCurrency, expandedAccounts, isAccountMode,
+                yieldSupplyApyMap, shouldShowMainPromo, stakingAvailabilityMap,
+            ->
+            TangemLogger.i(
+                "$TAG[$walletId]: combine7 transform fired — " +
+                    "currencies=${accountList.flattenCurrencies().size}, " +
+                    "appCurrency=${appCurrency.code}, " +
+                    "expanded=${expandedAccounts.size}, " +
+                    "isAccountMode=$isAccountMode, " +
+                    "apyMap=${yieldSupplyApyMap.size}, " +
+                    "promo=$shouldShowMainPromo, " +
+                    "stakingMap=${stakingAvailabilityMap.size}",
             )
+            if (designFeatureToggles.isRedesignEnabled) {
+                updateState2(
+                    accountList = accountList,
+                    appCurrency = appCurrency,
+                    expandedAccounts = expandedAccounts,
+                    isAccountMode = isAccountMode,
+                    yieldSupplyApyMap = yieldSupplyApyMap,
+                    stakingAvailabilityMap = stakingAvailabilityMap,
+                    shouldShowMainPromo = shouldShowMainPromo,
+                )
+            } else {
+                updateState(
+                    accountList = accountList,
+                    appCurrency = appCurrency,
+                    expandedAccounts = expandedAccounts,
+                    isAccountMode = isAccountMode,
+                    yieldSupplyApyMap = yieldSupplyApyMap,
+                    stakingAvailabilityMap = stakingAvailabilityMap,
+                    shouldShowMainPromo = shouldShowMainPromo,
+                )
+            }
         }
     }
 
@@ -99,4 +133,8 @@ internal class AccountListSubscriber @AssistedInject constructor(
     interface Factory {
         fun create(userWallet: UserWallet): AccountListSubscriber
     }
+
+    private companion object {
+        const val TAG = "AccountListSubscriber"
+    }
 }
\ No newline at end of file