Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A https://bookmarkplaces.com/story18865696/bip-39-https-linktr-ee-bip39-a-review-of-bip39-words