Bip39 validator https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts Regardless that it uses BIP32 method you may however import BIP39 seeds into Electrum wallet. Also apart from BIp32 There is certainly BIP44 Edition which some wallet use to the generation of seeds. BIP39 simplifies key management by replacing lengthy cryptographic ... https://mysocialguides.com/story5441479/bip39-alternative-a-secret-weapon-for-bip39-mnemonic-code-converter-tool-https-x-com-tundra838554