Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability to the wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, Then https://thejillist.com/story8749887/bip39-wallet-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list