Bip39 https://www.storeboard.com/myrtierisaliti Even though it works by using BIP32 approach you could continue to import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There's BIP44 Model which some wallet use to the era of seeds. This functions for the reason that BIP39 is supported by countless wallet producers. https://cheapbookmarking.com/story20525130/bip39-generator-offline-bip39-converter-an-overview-https-linktr-ee-bip39