Bip39 history https://www.demilked.com/author/gobnettlmz/ Despite the fact that it makes use of BIP32 approach you may nonetheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 There's BIP44 version which some wallet use for the generation of seeds. BIP32 and BIP44 function alongside one another so as to add versatility, https://prbookmarkingwebsites.com/story24359755/bip39-first-4-letters-the-greatest-guide-to-bip39-https-t-me-bip39-chat