Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety on your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkforest.com/story18610029/bip39-words-https-linktr-ee-bip39-bip39-generator-an-overview