Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security in your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, https://mnobookmarks.com/story19529371/bip39-words-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained