Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability in your wallet that actually works together with your seed phrase to encrypt and defend your wallet. A PIN, On https://topsocialplan.com/story5010447/bip39-wallet-https-linktr-ee-bip39-top-latest-five-bip39-generator-urban-news