Bip39 mnemonic generator python https://hubpages.com/@lefwenuuyr Even though it utilizes BIP32 system you could nevertheless import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There's BIP44 version which some wallet use for your generation of seeds. Due to the cryptographic structure of BIP-39, a weak passphrase does not lessen https://bookmarknap.com/story11150294/bip39-npmjs-bip39-converter-an-overview-https-cutt-ly-uryc5rw7