Paper wallet bip39 https://list.ly/abregeouoh Although it works by using BIP32 approach it is possible to even now import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 version which some wallet use for the era of seeds. bip39-phrase.com is surely an informational blog site devoted to technologies and https://dzen.ru/bip39-phrase.com