Official bip39 list https://andersonehmh757.timeforchangecounselling.com/getting-your-first-bip39-passphrase-idea While it employs BIP32 system you may nevertheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 You can find BIP44 Edition which some wallet use for that generation of seeds. BIP39 solves this by making use of human-readable seed phrases composed of purel... https://www.empowher.com/user/4550298