Bip39-Standalone. The passphrase isn't picked in the predefined list of 2048 words – it might be any word or phrase you select. BIP39 specifies a list of 2048 words from which the mnemonic phrase is picked. Just about every word signifies a quantity within a binary sequence, plus the phrase https://bookmarkspedia.com/story4539188/bip39-mnemonic-https-linktr-ee-bip39-top-guidelines-of-bip39-words