Bip39 derivation https://rentry.co/p68weyby Even though it works by using BIP32 approach you could continue to import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There is certainly BIP44 Variation which some wallet use to the era of seeds. BIP39 improves wallet security by making backups reliable, easy, and https://bookmarkrange.com/story22216877/bip39-bip44-bip39-generator-secrets-https-dzen-ru-bip39-phrase-com