Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security to the wallet that actually works alongside your seed phrase to encrypt and shield your wallet. A PIN, However, is https://socialislife.com/story4291280/ian-coleman-bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-words