Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security on your wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. A https://bookmarkingalpha.com/story19041774/bip39-wallet-https-linktr-ee-bip39-the-bip39-wallet-diaries