Bip39 Passphrase Generator. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works together with your seed phrase to encrypt and protect your wallet. https://nanobookmarking.com/story18942458/bip-39-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work