diff --git a/lib/services/coins/bitcoin/bitcoin_wallet.dart b/lib/services/coins/bitcoin/bitcoin_wallet.dart
index cfa3b73cf..3fc44e177 100644
--- a/lib/services/coins/bitcoin/bitcoin_wallet.dart
+++ b/lib/services/coins/bitcoin/bitcoin_wallet.dart
@@ -1468,7 +1468,7 @@ class BitcoinWallet extends CoinServiceAPI
     }
     await _secureStore.write(
         key: '${_walletId}_mnemonic',
-        value: bip39.generateMnemonic(strength: 256));
+        value: bip39.generateMnemonic(strength: 128));
     await _secureStore.write(key: '${_walletId}_mnemonicPassphrase', value: "");
 
     // Generate and add addresses to relevant arrays
diff --git a/lib/services/coins/bitcoincash/bitcoincash_wallet.dart b/lib/services/coins/bitcoincash/bitcoincash_wallet.dart
index e5117d08b..85c00d3ac 100644
--- a/lib/services/coins/bitcoincash/bitcoincash_wallet.dart
+++ b/lib/services/coins/bitcoincash/bitcoincash_wallet.dart
@@ -1371,7 +1371,7 @@ class BitcoinCashWallet extends CoinServiceAPI
     }
     await _secureStore.write(
         key: '${_walletId}_mnemonic',
-        value: bip39.generateMnemonic(strength: 256));
+        value: bip39.generateMnemonic(strength: 128));
     await _secureStore.write(key: '${_walletId}_mnemonicPassphrase', value: "");
 
     // Generate and add addresses to relevant arrays
diff --git a/lib/services/coins/dogecoin/dogecoin_wallet.dart b/lib/services/coins/dogecoin/dogecoin_wallet.dart
index 05170a883..4721cb02a 100644
--- a/lib/services/coins/dogecoin/dogecoin_wallet.dart
+++ b/lib/services/coins/dogecoin/dogecoin_wallet.dart
@@ -1318,7 +1318,7 @@ class DogecoinWallet extends CoinServiceAPI
     }
     await _secureStore.write(
         key: '${_walletId}_mnemonic',
-        value: bip39.generateMnemonic(strength: 256));
+        value: bip39.generateMnemonic(strength: 128));
     await _secureStore.write(
       key: '${_walletId}_mnemonicPassphrase',
       value: "",
diff --git a/lib/services/coins/ecash/ecash_wallet.dart b/lib/services/coins/ecash/ecash_wallet.dart
index 5bed07bc4..f45c23a73 100644
--- a/lib/services/coins/ecash/ecash_wallet.dart
+++ b/lib/services/coins/ecash/ecash_wallet.dart
@@ -538,7 +538,7 @@ class ECashWallet extends CoinServiceAPI
     }
     await _secureStore.write(
         key: '${_walletId}_mnemonic',
-        value: bip39.generateMnemonic(strength: 256));
+        value: bip39.generateMnemonic(strength: 128));
     await _secureStore.write(key: '${_walletId}_mnemonicPassphrase', value: "");
 
     const int startingIndex = 0;
diff --git a/lib/services/coins/ethereum/ethereum_wallet.dart b/lib/services/coins/ethereum/ethereum_wallet.dart
index 0e933a1c0..2052ead4b 100644
--- a/lib/services/coins/ethereum/ethereum_wallet.dart
+++ b/lib/services/coins/ethereum/ethereum_wallet.dart
@@ -350,7 +350,7 @@ class EthereumWallet extends CoinServiceAPI with WalletCache, WalletDB {
           "Attempted to overwrite mnemonic on generate new wallet!");
     }
 
-    final String mnemonic = bip39.generateMnemonic(strength: 256);
+    final String mnemonic = bip39.generateMnemonic(strength: 128);
     await _secureStore.write(key: '${_walletId}_mnemonic', value: mnemonic);
     await _secureStore.write(
       key: '${_walletId}_mnemonicPassphrase',
diff --git a/lib/services/coins/firo/firo_wallet.dart b/lib/services/coins/firo/firo_wallet.dart
index 23e367ca4..53f4ad205 100644
--- a/lib/services/coins/firo/firo_wallet.dart
+++ b/lib/services/coins/firo/firo_wallet.dart
@@ -2163,7 +2163,7 @@ class FiroWallet extends CoinServiceAPI
     }
     await _secureStore.write(
         key: '${_walletId}_mnemonic',
-        value: bip39.generateMnemonic(strength: 256));
+        value: bip39.generateMnemonic(strength: 128));
     await _secureStore.write(
       key: '${_walletId}_mnemonicPassphrase',
       value: "",
diff --git a/lib/services/coins/litecoin/litecoin_wallet.dart b/lib/services/coins/litecoin/litecoin_wallet.dart
index 5e1e8064c..274520f1d 100644
--- a/lib/services/coins/litecoin/litecoin_wallet.dart
+++ b/lib/services/coins/litecoin/litecoin_wallet.dart
@@ -1498,7 +1498,7 @@ class LitecoinWallet extends CoinServiceAPI
     }
     await _secureStore.write(
         key: '${_walletId}_mnemonic',
-        value: bip39.generateMnemonic(strength: 256));
+        value: bip39.generateMnemonic(strength: 128));
     await _secureStore.write(
       key: '${_walletId}_mnemonicPassphrase',
       value: "",
diff --git a/lib/services/coins/namecoin/namecoin_wallet.dart b/lib/services/coins/namecoin/namecoin_wallet.dart
index 19c5a823b..ebb3a9822 100644
--- a/lib/services/coins/namecoin/namecoin_wallet.dart
+++ b/lib/services/coins/namecoin/namecoin_wallet.dart
@@ -1479,7 +1479,7 @@ class NamecoinWallet extends CoinServiceAPI
     }
     await _secureStore.write(
         key: '${_walletId}_mnemonic',
-        value: bip39.generateMnemonic(strength: 256));
+        value: bip39.generateMnemonic(strength: 128));
     await _secureStore.write(
       key: '${_walletId}_mnemonicPassphrase',
       value: "",
diff --git a/lib/services/coins/particl/particl_wallet.dart b/lib/services/coins/particl/particl_wallet.dart
index f16d8a5f2..8eb1b7b28 100644
--- a/lib/services/coins/particl/particl_wallet.dart
+++ b/lib/services/coins/particl/particl_wallet.dart
@@ -1394,7 +1394,7 @@ class ParticlWallet extends CoinServiceAPI
     }
     await _secureStore.write(
         key: '${_walletId}_mnemonic',
-        value: bip39.generateMnemonic(strength: 256));
+        value: bip39.generateMnemonic(strength: 128));
     await _secureStore.write(
       key: '${_walletId}_mnemonicPassphrase',
       value: "",
diff --git a/lib/utilities/constants.dart b/lib/utilities/constants.dart
index bab8f3348..b3295b3c8 100644
--- a/lib/utilities/constants.dart
+++ b/lib/utilities/constants.dart
@@ -183,7 +183,7 @@ abstract class Constants {
     }
   }
 
-  static const int seedPhraseWordCountBip39 = 24;
+  static const int seedPhraseWordCountBip39 = 12;
   static const int seedPhraseWordCountMonero = 25;
 
   static const Map<int, String> monthMapShort = {