Visa invests in LoopPay, mobile payments that work with old credit-card hardware

In-store mobile payments are still a challenge, and even companies like PayPal are taking their time carefully figuring out how to combine software, hardware, and customers’ smartphones. However, it looks like Visa is putting its money behind LoopPay, a company that makes mobile payments possible with the majority of existing point-of-sale (POS) terminals. The terms […]