QR Code Security in cryptocurrency refers to the protection measures associated with using QR codes for transactions and wallet addresses. QR codes simplify the process of sending and receiving digital currencies by allowing users to scan a code instead of manually entering long wallet addresses. However, their convenience also comes with risks.One major risk is the potential for QR code tampering. Malicious actors can replace genuine QR codes with fraudulent ones, leading users to send their funds to an attacker’s wallet instead of the intended recipient. To enhance security, users should verify the source of the QR code before scanning. It’s also advisable to cross-check the wallet address displayed after scanning to ensure it matches the intended address. Additionally, using secure wallets and hardware wallets can provide extra layers of protection. Regular updates and vigilance against phishing schemes also contribute to safer transactions involving QR codes. By understanding these risks and taking appropriate precautions, users can enjoy the convenience of QR codes while minimizing potential threats.