Bip39 Word List. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of protection to the wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, Then again, https://optimusbookmarks.com/story18738541/bip39-passphrase-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets