Kotlin bip39 https://www.hometalk.com/member/176312665/elva1377050 Regardless that it uses BIP32 approach it is possible to still import BIP39 seeds into Electrum wallet. Also besides BIp32 There may be BIP44 version which some wallet use with the era of seeds. This extra complexity improves the threat of misplacing the passphrase, and so dropping https://files.fm/u/2eemhhak2q#design