Bip39 adalah https://www.empowher.com/user/4550298 Even though it employs BIP32 process you may however import BIP39 seeds into Electrum wallet. Also aside from BIp32 there is BIP44 Model which some wallet use with the generation of seeds. This extra complexity improves the risk of misplacing the passphrase, and so dropping your copyright. https://tbookmark.com/story19976135/bip39-word-list-download-bip39-passphrase-generator-options-https-x-com-tundra838554