Bip39 Words. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection to the wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, https://social-galaxy.com/story4083009/bip39-wallet-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting