A QR Code scan is like a raised hand in a crowded room. It's voluntary, visible, and tells you exactly who's interested. Compare that to website cookies, which are more like secretly following someone ...

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 ...

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 ...