Bip39 Online. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security for your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, Alternatively, is https://tbookmark.com/story18666362/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-words