Bip39 Passphrase Generator. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of safety towards your wallet that works together with your seed phrase to encrypt and protect your wallet. A PIN, Then again, https://directmysocial.com/story3442669/bip39-wallet-https-linktr-ee-bip39-not-known-details-about-bip39-wallets