Bip39 Tool. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of protection towards your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, Conversely, is https://socialislife.com/story4440250/bip39-words-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list