Bip39 mnemonic checksum https://www.slideserve.com/lewarthbfp/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial BIP85: A more recent proposal letting the deterministic derivation of several BIP39 mnemonic seeds from a master seed. For words that have only 3 letters, there's no 4th letter. As an example Using the word “add”, there aren't any far more letters afterwards and so n... https://isocialfans.com/story6370249/bip39-mnemonic-a-simple-key-for-bip39-github-unveiled-https-linktr-ee-bip39