Bip39. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability on your wallet that works along with your seed phrase to encrypt and safeguard your wallet. A PIN, on https://whitebookmarks.com/story18829107/bip-39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase