Bip39 blockchain https://jsbin.com/titaniseko While it utilizes BIP32 approach it is possible to continue to import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There is certainly BIP44 Variation which some wallet use with the generation of seeds. Due to the fact adding a passphrase on your seed words https://guidemysocial.com/story5644506/bip39-release-date-bip39-converter-an-overview-https-cutt-ly-uryc5rw7