It has been 8 days since I started printing a QR code on the receipt. I received 12 pieces of customer feedback. In the same ...

Cardknox, an omnichannel payment gateway provider, has introduced its QR code capability, allowing developers and merchants to deliver a contactless payment option that reduces friction and boosts ...

The humble QR code has been hiding a lot of side hustles.

I hate those printed coupons that come along with my grocery receipts. They’re too easy to forget or lose and too hard to redeem. I also hate loyalty cards, mail-in rebates, and all the other tricks ...

With merchant adoption of contactless payment solutions accelerating due to the Covid-19 pandemic, Incognia, a provider of fraud-detection applications, announced an app Tuesday to detect Quick ...