Bip39 Standard. The passphrase is not really picked through the predefined list of 2048 words – it can be any word or phrase you decide on. Entropy is an advanced characteristic. Your mnemonic may very well be insecure if this characteristic is applied incorrectly. Browse far more A BIP39 passphrase https://mixbookmark.com/story4726451/bip39-word-list-pdf-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting