Bip39 tangem https://mariobrpx591.cavandoragh.org/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial Although it uses BIP32 technique you'll be able to still import BIP39 seeds into Electrum wallet. Also other than BIp32 There's BIP44 version which some wallet use for the era of seeds. Subscribe to our weekly mailing list and get hottest copyright information, assets and guides on https://bouchesocial.com/story22900524/bip39-backup-bip39-checksum-an-overview-https-cutt-ly-uryc5rw7