Bip39 documentation https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28 Although it employs BIP32 strategy you can nevertheless import BIP39 seeds into Electrum wallet. Also other than BIp32 There exists BIP44 Variation which some wallet use to the generation of seeds. This additional complexity improves the hazard of misplacing the passphrase... https://bookmarksurl.com/story6171947/bip39-bip44-5-tips-about-bip39-checksum-you-can-use-today-https-linktr-ee-bip39