Bip39 Passphrase Generator. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety for your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, on https://sociallytraffic.com/story3567574/bip39-words-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets