Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection to your wallet that works together with your seed phrase to encrypt and protect your wallet. A PIN, on https://livebookmarking.com/story18752858/bip39-words-https-linktr-ee-bip39-top-latest-five-bip39-generator-urban-news