Bip39 Seed. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of protection to your wallet that works alongside your seed phrase to encrypt and shield your wallet. A PIN, On the https://rotatesites.com/story21036156/bip39-https-linktr-ee-bip39-not-known-facts-about-bip39