Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security to the wallet that actually works together with your seed phrase to encrypt and guard your wallet. A PIN, https://sociallytraffic.com/story4034429/bip39-word-list-https-linktr-ee-bip39-a-review-of-bip39-generator