Bip39 passphrase github https://rentry.co/p68weyby Despite the fact that it employs BIP32 approach you could however import BIP39 seeds into Electrum wallet. Also other than BIp32 There is certainly BIP44 version which some wallet use with the era of seeds. Want to check which wallets guidance the BIP39 mnemonic recovery seed https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28