Bip39 buffer is not defined https://jsbin.com/titaniseko BIP85: A newer proposal allowing the deterministic derivation of a number of BIP39 mnemonic seeds from a master seed. Vault12 will be the pioneer in copyright inheritance administration. Check out our explainer video clip above, or our inheritance demo right now. BC Vault - https://orangebookmarks.com/story20498425/bip39-passphrase-generator-the-definitive-guide-to-bip39-converter-https-dzen-ru-bip39-phrase-com