Bip39 documentation https://andersonsaeu988.iamarrows.com/bip39-generator-online-the-best-devices-for-secure-wallet-creation Even though it makes use of BIP32 process you may however import BIP39 seeds into Electrum wallet. Also apart from BIp32 There's BIP44 version which some wallet use for the era of seeds. bip39-phrase.com can be an informational web site devoted to systems and to... https://bookmark-vip.com/story20145260/bip39-algorithm-bip39-passphrase-generator-options-https-x-com-tundra838554