Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection for your wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. https://bookmarkshome.com/story4354527/bip39-generator-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting