Bip39. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety to your wallet that actually works along with your seed phrase to encrypt and guard your wallet. A PIN, on https://topsocialplan.com/story4872374/bip39-generator-https-linktr-ee-bip39-a-review-of-bip39-generator