Bip39 first 4 letters https://www.storeboard.com/myrtierisaliti BIP85: A more moderen proposal letting the deterministic derivation of multiple BIP39 mnemonic seeds from the master seed. Vault12 is the pioneer in copyright inheritance management. Check out our explainer video above, or our inheritance demo right now. As blockchain interoperability grows in great importance, https://thejillist.com/story10984108/bip39-mnemonic-seed-phrase-helping-the-others-realize-the-advantages-of-bip39-passphrase-https-linktr-ee-bip39