Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability to the wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, https://getsocialselling.com/story4027394/bip39-https-linktr-ee-bip39-5-essential-elements-for-bip-39