Veille Automobile

BARCELONA, Spain—For Visa, mobile payments are old news. Nowadays, the brand has its eye on tying the Internet of Things to payments—starting with the connected car. While not yet a reality, Visa is showing off a prototype of a connected car app built with Honda at Mobile World Congress this week. "It's illustrative of where the Internet of Things is going," Visa's svp of digital solutions, Sam Shrauger, told Adweek. "Our belief is that anything that's going to have connectivity at some…