Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, https://socialimarketing.com/story4184777/ian-coleman-bip39-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work