Bip39 bitcoin wallet https://www.anobii.com/en/01000289012ff9b293/profile/activity While it works by using BIP32 approach you are able to still import BIP39 seeds into Electrum wallet. Also other than BIp32 There's BIP44 version which some wallet use to the era of seeds. Since adding a passphrase on your seed words produces a completely new https://linktr.ee/bip39