Bip39 passphrase https://atavi.com/share/xbwf7vz16jgof Though it utilizes BIP32 strategy you can still import BIP39 seeds into Electrum wallet. Also apart from BIp32 There may be BIP44 Model which some wallet use for the generation of seeds. Vault12 could be the pioneer in copyright inheritance administration. View our explainer movie above, or https://health-lists.com/story20939142/bip39-passphrase-recovery-helping-the-others-realize-the-advantages-of-bip39-recovery-tool-https-cutt-ly-uryc5rw7