Lost your keys, cat, or remote control? No problem. Next time, just put some stickers on them and track them with your smartphone. The sticker is just the size of a quarter. (Image via StickNFind ...

MasterCard Inc. is trying to prime the market for mobile financial services by offering contactless payments stickers consumers can attach to their wireless handsets. The announcement follows one last ...

Barclaycard has today announced the launch of PayTag, a new smart sticker that fixes to mobile phones and allows consumers to pay for goods. Millions of Barclaycard Visa credit card customers will be ...