Bip39. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability on your wallet that actually works together with your seed phrase to encrypt and shield your wallet. A PIN, Then again, https://artybookmarks.com/story19328860/bip-39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase