Bip39 rules https://papaly.com/1/eMEf Although it utilizes BIP32 system you may continue to import BIP39 seeds into Electrum wallet. Also apart from BIp32 There's BIP44 Model which some wallet use to the generation of seeds. This additional complexity improves the threat of misplacing the passphrase, and therefore shedding your copyright. The https://mixbookmark.com/story6257855/bip-39-pdf-new-step-by-step-map-for-bip39-standard-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw