Bip39 Online. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security towards your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, Alternatively, is https://bookmarksoflife.com/story4324968/bip39-words-https-linktr-ee-bip39-bip39-words-an-overview