Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection for your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, on https://social-lyft.com/story9363194/bip39-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone