Bip39 Words. The passphrase will not be selected with the predefined list of 2048 words – it could be any word or phrase you choose. Utilizing passphrases increases security and flexibility. Passphrases are a strong choice to your duress PIN as a result of almost unlimited quantity of feasible wallets. https://tinybookmarks.com/story19124347/bip39-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained