Bip39 Word List. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability to your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A https://pageoftoday.com/story4159577/bip39-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy