Bip39 Seed Phrase. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection to the wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, Alternatively, is https://bookmarkunit.com/story18505145/bip39-generator-https-linktr-ee-bip39-not-known-details-about-bip39-list