diff --git a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AccountPrivateKeyActivity.java b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AccountPrivateKeyActivity.java
index f2555e9c718..bc54a694ec3 100644
--- a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AccountPrivateKeyActivity.java
+++ b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AccountPrivateKeyActivity.java
@@ -33,6 +33,7 @@ public class AccountPrivateKeyActivity
     private KeyringController mKeyringController;
     private String mAddress;
     private boolean mIsPrivateKeyShown;
+
     @Override
     protected void triggerLayoutInflation() {
         setContentView(R.layout.activity_account_private_key);
@@ -105,8 +106,15 @@ public class AccountPrivateKeyActivity
         return super.onOptionsItemSelected(item);
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mKeyringController.close();
+    }
+
     @Override
     public void onConnectionError(MojoException e) {
+        mKeyringController.close();
         mKeyringController = null;
         InitKeyringController();
     }
diff --git a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AddAccountActivity.java b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AddAccountActivity.java
index d34cb246b13..cea11d3b478 100644
--- a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AddAccountActivity.java
+++ b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AddAccountActivity.java
@@ -165,8 +165,15 @@ public class AddAccountActivity
         onInitialLayoutInflationComplete();
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mKeyringController.close();
+    }
+
     @Override
     public void onConnectionError(MojoException e) {
+        mKeyringController.close();
         mKeyringController = null;
         InitKeyringController();
     }
diff --git a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AssetDetailActivity.java b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AssetDetailActivity.java
index 14422f19ec3..9a6aca42b1a 100644
--- a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AssetDetailActivity.java
+++ b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AssetDetailActivity.java
@@ -54,6 +54,8 @@ public class AssetDetailActivity extends AsyncInitializationActivity
     @Override
     protected void onDestroy() {
         super.onDestroy();
+        mKeyringController.close();
+        mAssetRatioController.close();
     }
 
     @Override
@@ -203,6 +205,9 @@ public class AssetDetailActivity extends AsyncInitializationActivity
 
     @Override
     public void onConnectionError(MojoException e) {
+        mKeyringController.close();
+        mAssetRatioController.close();
+
         mAssetRatioController = null;
         InitAssetRatioController();
 
diff --git a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/BraveWalletActivity.java b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/BraveWalletActivity.java
index 40dc0ee2300..3b77ac1f8f8 100644
--- a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/BraveWalletActivity.java
+++ b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/BraveWalletActivity.java
@@ -166,6 +166,13 @@ public class BraveWalletActivity
 
     @Override
     public void onConnectionError(MojoException e) {
+        mKeyringController.close();
+        mAssetRatioController.close();
+        mErcTokenRegistry.close();
+        mEthJsonRpcController.close();
+        mEthTxController.close();
+        mBraveWalletService.close();
+
         mKeyringController = null;
         mErcTokenRegistry = null;
         mEthJsonRpcController = null;
@@ -281,6 +288,12 @@ public class BraveWalletActivity
         if (mKeyringController != null) {
             mKeyringController.lock();
         }
+        mKeyringController.close();
+        mAssetRatioController.close();
+        mErcTokenRegistry.close();
+        mEthJsonRpcController.close();
+        mEthTxController.close();
+        mBraveWalletService.close();
         mModalDialogManager.destroy();
         super.onDestroy();
     }
diff --git a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/BuySendSwapActivity.java b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/BuySendSwapActivity.java
index 370fa264390..5aa1404d2a5 100644
--- a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/BuySendSwapActivity.java
+++ b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/BuySendSwapActivity.java
@@ -188,6 +188,12 @@ public class BuySendSwapActivity extends AsyncInitializationActivity
         if (mCameraSourcePreview != null) {
             mCameraSourcePreview.release();
         }
+        mKeyringController.close();
+        mAssetRatioController.close();
+        mErcTokenRegistry.close();
+        mEthJsonRpcController.close();
+        mEthTxController.close();
+        mSwapController.close();
     }
 
     @Override
@@ -1108,6 +1114,13 @@ public class BuySendSwapActivity extends AsyncInitializationActivity
 
     @Override
     public void onConnectionError(MojoException e) {
+        mKeyringController.close();
+        mAssetRatioController.close();
+        mErcTokenRegistry.close();
+        mEthJsonRpcController.close();
+        mEthTxController.close();
+        mSwapController.close();
+
         mErcTokenRegistry = null;
         mEthJsonRpcController = null;
         mEthTxController = null;