Bip39 Seed. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works alongside your seed phrase to encrypt and shield your wallet. A PIN, On the https://tetrabookmarks.com/story18775598/bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase