Bip39 format https://franciscougju442.bravesites.com/entries/general/Produce-Bitcoin-Addresses-from-Seed-Every-Little-Thing-You-Required-to-Know While it utilizes BIP32 method you'll be able to nonetheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 You can find BIP44 version which some wallet use to the era of seeds. bip39-phrase.com is an informational weblog dedi... https://health-lists.com/story21328428/bip39-passphrase-list-5-essential-elements-for-bip39-word-list-pdf-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw