Bip39 Dictionary. The passphrase is not really picked in the predefined list of 2048 words – it can be any word or phrase you decide on. Entropy is an advanced attribute. Your mnemonic may very well be insecure if this aspect is applied incorrectly. Study far more A BIP39 passphrase https://bookmarkeasier.com/story19361370/bip39-word-list-https-linktr-ee-bip39-not-known-details-about-bip39-wallets