Bip39 Seed Generator. The passphrase just isn't selected from the predefined list of 2048 words – it might be any word or phrase you choose. BIP39 specifies a list of 2048 words from which the mnemonic phrase is picked. Just about every word represents a amount within a binary sequence, https://bookmarkuse.com/story18596352/bip39-https-linktr-ee-bip39-bip39-words-an-overview