Bip39 Online. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability to the wallet that works along with your seed phrase to encrypt and safeguard your wallet. A PIN, https://hyperbookmarks.com/story18749825/bip39-words-https-linktr-ee-bip39-about-ian-coleman-bip39