Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety to your wallet that actually works together with your seed phrase to encrypt and secure your wallet. https://bookmarkbells.com/story18829944/bip39-list-https-linktr-ee-bip39-not-known-facts-about-bip39