diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/core/adapters/BitcoinBaseAdapter.kt b/app/src/main/java/io/horizontalsystems/bankwallet/core/adapters/BitcoinBaseAdapter.kt
index da5a53bae2..57beb31356 100644
--- a/app/src/main/java/io/horizontalsystems/bankwallet/core/adapters/BitcoinBaseAdapter.kt
+++ b/app/src/main/java/io/horizontalsystems/bankwallet/core/adapters/BitcoinBaseAdapter.kt
@@ -43,7 +43,6 @@ import io.reactivex.Single
 import io.reactivex.subjects.PublishSubject
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import java.math.BigDecimal
@@ -59,7 +58,7 @@ abstract class BitcoinBaseAdapter(
     protected val decimal: Int = 8
 ) : IAdapter, ITransactionsAdapter, IBalanceAdapter, IReceiveAdapter {
 
-    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val scope = CoroutineScope(Dispatchers.Default)
 
     abstract val satoshisInBitcoin: BigDecimal
 
diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/BalanceHiddenManager.kt b/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/BalanceHiddenManager.kt
index 95a36233a3..05d419b932 100644
--- a/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/BalanceHiddenManager.kt
+++ b/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/BalanceHiddenManager.kt
@@ -5,7 +5,6 @@ import io.horizontalsystems.core.BackgroundManager
 import io.horizontalsystems.core.BackgroundManagerState
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
@@ -25,7 +24,7 @@ class BalanceHiddenManager(
 
     private val _balanceHiddenFlow = MutableStateFlow(localStorage.balanceHidden)
     val balanceHiddenFlow = _balanceHiddenFlow.asStateFlow()
-    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val scope = CoroutineScope(Dispatchers.Default)
 
     init {
         scope.launch {
diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/ConnectivityManager.kt b/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/ConnectivityManager.kt
index caf0f0b392..c46205e307 100644
--- a/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/ConnectivityManager.kt
+++ b/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/ConnectivityManager.kt
@@ -11,7 +11,6 @@ import io.horizontalsystems.core.BackgroundManagerState
 import io.reactivex.subjects.PublishSubject
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.channels.BufferOverflow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.asSharedFlow
@@ -23,7 +22,7 @@ class ConnectivityManager(backgroundManager: BackgroundManager) {
     private val connectivityManager: ConnectivityManager by lazy {
         App.instance.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
     }
-    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val scope = CoroutineScope(Dispatchers.Default)
     private val _networkAvailabilityFlow =
         MutableSharedFlow<Boolean>(extraBufferCapacity = 1, onBufferOverflow = BufferOverflow.DROP_OLDEST)
 
diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/CurrencyManager.kt b/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/CurrencyManager.kt
index 9f40fcd48d..09cd88a9e8 100644
--- a/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/CurrencyManager.kt
+++ b/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/CurrencyManager.kt
@@ -6,7 +6,6 @@ import io.horizontalsystems.bankwallet.entities.Currency
 import io.reactivex.subjects.PublishSubject
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.asSharedFlow
@@ -14,7 +13,7 @@ import kotlinx.coroutines.launch
 
 class CurrencyManager(private val localStorage: ILocalStorage, private val appConfigProvider: AppConfigProvider) {
 
-    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val scope = CoroutineScope(Dispatchers.Default)
 
     private val _baseCurrencyUpdatedFlow: MutableSharedFlow<Unit> = MutableSharedFlow()
     val baseCurrencyUpdatedFlow: SharedFlow<Unit> = _baseCurrencyUpdatedFlow.asSharedFlow()
diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/TronKitManager.kt b/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/TronKitManager.kt
index 2be5af2144..b10178194f 100644
--- a/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/TronKitManager.kt
+++ b/app/src/main/java/io/horizontalsystems/bankwallet/core/managers/TronKitManager.kt
@@ -16,7 +16,6 @@ import io.horizontalsystems.tronkit.transaction.Signer
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.update
@@ -26,7 +25,7 @@ class TronKitManager(
     private val appConfigProvider: AppConfigProvider,
     private val backgroundManager: BackgroundManager
 ) {
-    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val scope = CoroutineScope(Dispatchers.Default)
     private var job: Job? = null
     private val network = Network.Mainnet
     private val _kitStartedFlow = MutableStateFlow(false)
diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/core/stats/StatsManager.kt b/app/src/main/java/io/horizontalsystems/bankwallet/core/stats/StatsManager.kt
index 38e065d8c6..86ad74054f 100644
--- a/app/src/main/java/io/horizontalsystems/bankwallet/core/stats/StatsManager.kt
+++ b/app/src/main/java/io/horizontalsystems/bankwallet/core/stats/StatsManager.kt
@@ -37,7 +37,6 @@ import io.horizontalsystems.hdwalletkit.HDExtendedKey
 import io.horizontalsystems.marketkit.models.HsTimePeriod
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
@@ -57,7 +56,7 @@ class StatsManager(
     private val backgroundManager: BackgroundManager,
 ) {
 
-    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val scope = CoroutineScope(Dispatchers.IO)
 
     init {
         scope.launch {
diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/modules/chart/ChartIndicatorManager.kt b/app/src/main/java/io/horizontalsystems/bankwallet/modules/chart/ChartIndicatorManager.kt
index a6749d0a20..325cdd40bb 100644
--- a/app/src/main/java/io/horizontalsystems/bankwallet/modules/chart/ChartIndicatorManager.kt
+++ b/app/src/main/java/io/horizontalsystems/bankwallet/modules/chart/ChartIndicatorManager.kt
@@ -4,7 +4,6 @@ import io.horizontalsystems.bankwallet.core.ILocalStorage
 import io.horizontalsystems.chartview.models.ChartIndicator
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.launch
@@ -14,7 +13,7 @@ class ChartIndicatorManager(
     private val chartIndicatorSettingsDao: ChartIndicatorSettingsDao,
     private val localStorage: ILocalStorage
 ) {
-    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val scope = CoroutineScope(Dispatchers.Default)
     val isEnabled: Boolean
         get() = localStorage.chartIndicatorsEnabled
     private val _isEnabledFlow : MutableSharedFlow<Boolean> = MutableSharedFlow()
diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/modules/coin/coinmarkets/CoinMarketsService.kt b/app/src/main/java/io/horizontalsystems/bankwallet/modules/coin/coinmarkets/CoinMarketsService.kt
index 585dabb7aa..0ffca46038 100644
--- a/app/src/main/java/io/horizontalsystems/bankwallet/modules/coin/coinmarkets/CoinMarketsService.kt
+++ b/app/src/main/java/io/horizontalsystems/bankwallet/modules/coin/coinmarkets/CoinMarketsService.kt
@@ -9,7 +9,6 @@ import io.horizontalsystems.marketkit.models.MarketTicker
 import io.reactivex.subjects.BehaviorSubject
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.rx2.await
@@ -19,7 +18,7 @@ class CoinMarketsService(
     private val currencyManager: CurrencyManager,
     private val marketKit: MarketKitWrapper,
 ) {
-    private val coroutineScope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val coroutineScope = CoroutineScope(Dispatchers.IO)
     private var marketTickers = listOf<MarketTicker>()
 
     private var verifiedType: VerifiedType = VerifiedType.All
diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/modules/pin/PinComponent.kt b/app/src/main/java/io/horizontalsystems/bankwallet/modules/pin/PinComponent.kt
index 5bef457592..abbc22ed41 100644
--- a/app/src/main/java/io/horizontalsystems/bankwallet/modules/pin/PinComponent.kt
+++ b/app/src/main/java/io/horizontalsystems/bankwallet/modules/pin/PinComponent.kt
@@ -13,7 +13,6 @@ import io.reactivex.BackpressureStrategy
 import io.reactivex.Flowable
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.launch
 
 class PinComponent(
@@ -23,7 +22,7 @@ class PinComponent(
     private val backgroundManager: BackgroundManager
 ) : IPinComponent {
 
-    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val scope = CoroutineScope(Dispatchers.Default)
 
     init {
         scope.launch {
diff --git a/core/src/main/java/io/horizontalsystems/core/BackgroundManager.kt b/core/src/main/java/io/horizontalsystems/core/BackgroundManager.kt
index 83eec365bb..ff360275f1 100644
--- a/core/src/main/java/io/horizontalsystems/core/BackgroundManager.kt
+++ b/core/src/main/java/io/horizontalsystems/core/BackgroundManager.kt
@@ -5,14 +5,13 @@ import android.app.Application
 import android.os.Bundle
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.launch
 
 class BackgroundManager(application: Application) : Application.ActivityLifecycleCallbacks {
 
-    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private val scope = CoroutineScope(Dispatchers.Default)
     private val _stateFlow: MutableSharedFlow<BackgroundManagerState> = MutableSharedFlow()
     val stateFlow: SharedFlow<BackgroundManagerState>
         get() = _stateFlow