With corporate behemoths such as Starbucks Coffee Co. and McDonald’s Corp. leading the way, 50 percent of consumers will have made a mobile payment of some kind by 2014, according to Juniper Research.

Starbucks Coffee has expanded its Starbucks Card Mobile payment test to nearly 300 company-operated stores in New York City and Nassau and Suffolk counties on Long Island.

Starbucks Coffee Co. has unveiled the largest combined mobile payments and loyalty program in the United States.