QR codes can help small business owners, like Kim Kardashian, capture customer emails, gain social media followers, and support clients after purchases.

In China, most people pay via AliPay and WeChat Pay – using Japanese QR code technology. There, provider PayPay is racing to catch up.

Parking payment options in Miami are changing. Here's why and how to protect yourself Authorities are alerting of a new scam technique involving fake QR codes to possibly siphon personal and ...