Bip39 Tool. 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 safety to the wallet that works alongside your seed phrase to encrypt and guard your wallet. A PIN, Conversely, is often https://socialbuzzfeed.com/story4557042/bip39-list-https-linktr-ee-bip39-not-known-details-about-bip39-list