Bip39 Seed. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection on your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, However, https://bookmarkboom.com/story19562105/bip39-list-https-linktr-ee-bip39-not-known-details-about-bip39-list