Bip39 standalone https://www.anobii.com/en/01000289012ff9b293/profile/activity Despite the fact that it makes use of BIP32 process you could continue to import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 Edition which some wallet use for that generation of seeds. BIP39 simplifies important management by changing very long cryptographic https://kingslists.com/story21527465/bip39-passphrase-bip39-generator-secrets-https-cutt-ly-uryc5rw7