Bip39 library https://felixkkjt585.theglensecret.com/bip39-word-checklist-generator-crafting-your-own-special-seed-phrase Though it uses BIP32 approach you could nonetheless import BIP39 seeds into Electrum wallet. Also besides BIp32 There may be BIP44 Variation which some wallet use for your generation of seeds. This performs for the reason that BIP39 is supported by a great number o... https://seolistlinks.com/story21274089/enter-your-bip39-mnemonic-indicators-on-bip39-standard-you-should-know-https-x-com-tundra838554