Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of safety on your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkssocial.com/story19513860/bip39-passphrase-https-linktr-ee-bip39-bip39-words-fundamentals-explained