Bip39n code https://jsbin.com/titaniseko While it employs BIP32 technique you are able to however import BIP39 seeds into Electrum wallet. Also apart from BIp32 You can find BIP44 Model which some wallet use for the technology of seeds. Vault12 would be the pioneer in copyright inheritance management. Check out our explainer https://eternalbookmarks.com/story19698338/bip39-english-words-detailed-notes-on-bip39-wallet-https-t-me-bip39-chat