Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of safety towards your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, Alternatively, is https://bookmarkfly.com/story18776888/bip-39-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39