Bip39 history https://andersonehmh757.timeforchangecounselling.com/getting-your-first-bip39-passphrase-idea Even though it works by using BIP32 strategy it is possible to nonetheless import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There may be BIP44 Edition which some wallet use for the technology of seeds. Want to examine which wallets support the BIP39 mnemonic https://listingbookmarks.com/story20109103/bip39-random-word-generator-examine-this-report-on-bip39-vs-slip39-https-linktr-ee-bip39