Bip39 Seed Phrase. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works along with your seed phrase to encrypt and defend your wallet. A https://bookmarkusers.com/story18652680/bip39-passphrase-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy