Bip39 Passphrase Generator. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security towards your wallet that works along with your seed phrase to encrypt and safeguard your wallet. A https://thesocialdelight.com/story4629178/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-generator