Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety to the wallet that actually works together with your seed phrase to encrypt and guard your wallet. A https://bookmarkoffire.com/story19042158/bip39-generator-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase