Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety for your wallet that actually works along with your seed phrase to encrypt and safeguard your wallet. A PIN, Alternatively, is https://sites2000.com/story8376817/bip39-words-https-linktr-ee-bip39-an-unbiased-view-of-bip-39