Bip39 Checksum. The passphrase isn't picked in the predefined list of 2048 words – it may be any word or phrase you end up picking. BIP39 is a design and style implementation that lays out how copyright wallets generate the list of words (or "mnemonic codes") which make up a https://digibookmarks.com/story18818785/bip-39-https-linktr-ee-bip39-about-ian-coleman-bip39