Is it safe to pay with a barcode scanner at supermarkets? Decrypting the security mechanisms behind barcode paymentWe often use WeChat or Alipay to scan and pay when shopping at supermarkets. Cashiers scan our QR codes with a barcode scanner, but some people are concerned: Is the barcode scanner safe? Can it be used to make payments without entering a password, and are there any security risks? Today, we'll learn more about the security mechanisms behind barcode payments to address your concerns...

The "X-ray Eyes" of Security Scanners: A Balancing Act Between Security and Privacy"Stop, there's something wrong with your luggage." The security officer said to a female passenger...

The Digital Age's Safeguard: Unveiling the Payment Secrets Behind Supermarket ScannersThe modern age has brought us unprecedented convenience, with the widespread adoption of mobile payments profoundly transforming our lifestyles. A simple swipe of our phones now completes purchases, dining, travel, and more, thanks to the rapid development of QR code payments, facial recognition payments, fingerprint payments, and contactless payments...