Bip39 derivation path https://www.gamespot.com/profile/pothirpeib/ Although it makes use of BIP32 approach you can still import BIP39 seeds into Electrum wallet. Also other than BIp32 There is certainly BIP44 version which some wallet use with the technology of seeds. How much protection does a passphrase add? A BIP39 passphrase substantially enhances https://reallivesocial.com/story6163016/bip39-passphrase-generator-bip39-github-an-overview-https-cutt-ly-uryc5rw7