Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of stability to the wallet that works along with your seed phrase to encrypt and defend your wallet. A PIN, However, is usually https://thekiwisocial.com/story4087106/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-generator