Bip39 Tool. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection in your wallet that works alongside your seed phrase to encrypt and guard your wallet. A PIN, Conversely, is https://greatbookmarking.com/story18950796/bip39-https-linktr-ee-bip39-bip39-words-an-overview