diff --git a/mobile/build.gradle b/mobile/build.gradle
index 00ce931e..e78eac93 100644
--- a/mobile/build.gradle
+++ b/mobile/build.gradle
@@ -86,7 +86,7 @@ dependencies {
     implementation 'androidx.preference:preference:1.1.0'
     implementation "androidx.room:room-ktx:$roomVersion"
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.0.0'
-    implementation 'com.android.billingclient:billing:2.0.3'
+    implementation 'com.android.billingclient:billing-ktx:2.1.0'
     implementation 'com.github.topjohnwu.libsu:core:2.5.1'
     implementation 'com.google.android.material:material:1.1.0-beta02'
     implementation 'com.google.zxing:core:3.4.0'
@@ -95,7 +95,7 @@ dependencies {
     implementation 'com.takisoft.preferencex:preferencex-simplemenu:1.1.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlinVersion"
     implementation 'org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3'
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.2-1.3.60'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.3'
     for (dep in aux) {
         freedomImplementation dep
         googleImplementation dep
diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/EBegFragment.kt b/mobile/src/main/java/be/mygod/vpnhotspot/EBegFragment.kt
index f8c361f0..6cbab492 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/EBegFragment.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/EBegFragment.kt
@@ -8,18 +8,22 @@ import android.widget.ArrayAdapter
 import android.widget.Button
 import android.widget.Spinner
 import androidx.appcompat.app.AppCompatDialogFragment
+import androidx.lifecycle.lifecycleScope
 import be.mygod.vpnhotspot.App.Companion.app
 import be.mygod.vpnhotspot.util.launchUrl
 import be.mygod.vpnhotspot.widget.SmartSnackbar
 import com.android.billingclient.api.*
 import kotlinx.android.synthetic.main.fragment_ebeg.view.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 import timber.log.Timber
 
 /**
  * Based on: https://github.com/PrivacyApps/donations/blob/747d36a18433c7e9329691054122a8ad337a62d2/Donations/src/main/java/org/sufficientlysecure/donations/DonationsFragment.java
  */
-class EBegFragment : AppCompatDialogFragment(), SkuDetailsResponseListener {
-    companion object : BillingClientStateListener, PurchasesUpdatedListener, ConsumeResponseListener {
+class EBegFragment : AppCompatDialogFragment() {
+    companion object : BillingClientStateListener, PurchasesUpdatedListener {
         private lateinit var billingClient: BillingClient
 
         fun init() {
@@ -46,23 +50,23 @@ class EBegFragment : AppCompatDialogFragment(), SkuDetailsResponseListener {
         override fun onPurchasesUpdated(billingResult: BillingResult?, purchases: MutableList<Purchase>?) {
             if (billingResult?.responseCode == BillingClient.BillingResponseCode.OK && purchases != null) {
                 // directly consume in-app purchase, so that people can donate multiple times
-                for (purchase in purchases) if (purchase.purchaseState == Purchase.PurchaseState.PURCHASED) {
-                    billingClient.consumeAsync(ConsumeParams.newBuilder().apply {
-                        setPurchaseToken(purchase.purchaseToken)
-                    }.build(), this)
-                }
+                purchases.filter { it.purchaseState == Purchase.PurchaseState.PURCHASED }.map(this::consumePurchase)
             } else Timber.e("onPurchasesUpdated: ${billingResult?.responseCode}")
         }
 
-        override fun onConsumeResponse(billingResult: BillingResult?, purchaseToken: String?) {
-            if (billingResult?.responseCode == BillingClient.BillingResponseCode.OK) {
-                SmartSnackbar.make(R.string.donations__thanks_dialog).show()
-            } else Timber.e("onConsumeResponse: ${billingResult?.responseCode}")
+        private fun consumePurchase(purchase: Purchase) = GlobalScope.launch(Dispatchers.Main.immediate) {
+            billingClient.consumePurchase(ConsumeParams.newBuilder().apply {
+                setPurchaseToken(purchase.purchaseToken)
+            }.build()).apply {
+                if (billingResult.responseCode == BillingClient.BillingResponseCode.OK) {
+                    SmartSnackbar.make(R.string.donations__thanks_dialog).show()
+                } else Timber.e("onConsumeResponse: ${billingResult.responseCode}")
+            }
         }
     }
 
     private lateinit var googleSpinner: Spinner
-    private var skus: MutableList<SkuDetails>? = null
+    private var skus: List<SkuDetails>? = null
         set(value) {
             field = value
             googleSpinner.apply {
@@ -79,12 +83,18 @@ class EBegFragment : AppCompatDialogFragment(), SkuDetailsResponseListener {
         super.onViewCreated(view, savedInstanceState)
         dialog!!.setTitle(R.string.settings_misc_donate)
         googleSpinner = view.donations__google_android_market_spinner
-        billingClient.querySkuDetailsAsync(
-                SkuDetailsParams.newBuilder().apply {
-                    setSkusList(listOf("donate001", "donate002", "donate005", "donate010", "donate020", "donate050",
-                            "donate100", "donate200", "donatemax"))
-                    setType(BillingClient.SkuType.INAPP)
-                }.build(), this)
+        lifecycleScope.launchWhenCreated {
+            billingClient.querySkuDetails(SkuDetailsParams.newBuilder().apply {
+                setSkusList(listOf("donate001", "donate002", "donate005", "donate010", "donate020", "donate050",
+                        "donate100", "donate200", "donatemax"))
+                setType(BillingClient.SkuType.INAPP)
+            }.build()).apply {
+                if (billingResult.responseCode == BillingClient.BillingResponseCode.OK) skus = skuDetailsList else {
+                    Timber.e("onSkuDetailsResponse: ${billingResult.responseCode}")
+                    SmartSnackbar.make(R.string.donations__google_android_market_not_supported).show()
+                }
+            }
+        }
         view.donations__google_android_market_donate_button.setOnClickListener {
             val sku = skus?.getOrNull(googleSpinner.selectedItemPosition)
             if (sku != null) billingClient.launchBillingFlow(requireActivity(), BillingFlowParams.newBuilder().apply {
@@ -95,11 +105,4 @@ class EBegFragment : AppCompatDialogFragment(), SkuDetailsResponseListener {
         if (BuildConfig.DONATIONS) (view.donations__more_stub.inflate() as Button)
                 .setOnClickListener { requireContext().launchUrl("https://mygod.be/donate/") }
     }
-
-    override fun onSkuDetailsResponse(billingResult: BillingResult?, skuDetailsList: MutableList<SkuDetails>?) {
-        if (billingResult?.responseCode == BillingClient.BillingResponseCode.OK) skus = skuDetailsList else {
-            Timber.e("onSkuDetailsResponse: ${billingResult?.responseCode}")
-            SmartSnackbar.make(R.string.donations__google_android_market_not_supported).show()
-        }
-    }
 }