Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of protection on your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, Alternatively, is https://bookmarkmiracle.com/story21010281/bip39-wallets-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work