Bip39 passphrase solana https://hectorswwo172.bearsfanteamshop.com/picking-the-right-tools-for-your-bip39-generation-demands Even though it uses BIP32 technique you can even now import BIP39 seeds into Electrum wallet. Also other than BIp32 There's BIP44 Model which some wallet use for that technology of seeds. Some wallets can import different seed phrases and several only have 1 sta... https://www.plurk.com/p/3hf2syltjx