Bip39 Words. The passphrase will not be chosen through the predefined list of 2048 words – it may be any word or phrase you select. BIP39 specifies a list of 2048 words from which the mnemonic phrase is decided on. Each word signifies a quantity in a very binary sequence, https://bookmarkport.com/story21005564/bip39-generator-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained