Bip39 passphrase empty for none ) https://go.bubbl.us/ebe220/f17a?/Bookmarks Regardless that it utilizes BIP32 approach you can continue to import BIP39 seeds into Electrum wallet. Also besides BIp32 There is certainly BIP44 version which some wallet use to the generation of seeds. BitBox02 - A successor towards the BitBox series, this hardware https://bookmarkspy.com/story22145618/bip39-recovery-phrase-bip39-checksum-an-overview-https-linktr-ee-bip39