Bip39 npmjs http://www.video-bookmark.com/user/tucanewhmt Although it works by using BIP32 technique you'll be able to continue to import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There's BIP44 version which some wallet use with the technology of seeds. Push X to abort passphrase software and hold enhancing the passphrase. https://hectorswwo172.bearsfanteamshop.com/picking-the-right-tools-for-your-bip39-generation-demands