Bip39 wiki https://www.hometalk.com/member/176312665/elva1377050 Though it takes advantage of BIP32 approach you could still import BIP39 seeds into Electrum wallet. Also apart from BIp32 There may be BIP44 version which some wallet use with the era of seeds. This operates since BIP39 is supported by a lot of wallet producers. Subsequently, https://gatherbookmarks.com/story21515079/bip39-adalah-a-simple-key-for-bip39-github-unveiled-https-x-com-tundra838554