Bip39 adalah https://pixabay.com/users/51089543/ Regardless that it utilizes BIP32 system you could nonetheless import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There's BIP44 Model which some wallet use with the generation of seeds. This extra complexity increases the chance of misplacing the passphrase, and thus dropping your copyright. https://andersonehmh757.timeforchangecounselling.com/getting-your-first-bip39-passphrase-idea