Formato bip39 https://penzu.com/p/2ea6922b70254307 Despite the fact that it uses BIP32 technique you may continue to import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 version which some wallet use for the era of seeds. Prior to now, bitcoin as well as other copyright wallets have been developed https://social-galaxy.com/story5537105/bip39-word-list-generator-bip39-npm-no-further-a-mystery-https-t-me-bip39-chat