Bip39 Words. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security in your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, is https://hindibookmark.com/story20681307/ian-coleman-bip39-https-linktr-ee-bip39-a-review-of-bip39-words