Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability to the wallet that actually works alongside your seed phrase to encrypt and defend your wallet. A PIN, On https://mysitesname.com/story8570693/bip39-wallet-https-linktr-ee-bip39-a-review-of-bip39-generator