Formato bip39 https://www.empowher.com/user/4550298 Regardless that it makes use of BIP32 system you can nevertheless import BIP39 seeds into Electrum wallet. Also besides BIp32 There exists BIP44 version which some wallet use to the technology of seeds. BitBox02 - A successor for the BitBox sequence, this hardware wallet supports BIP39 seed https://edgargvkh682.theburnward.com/a-novice-s-overview-to-getting-a-bip39-mnemonic-expression