Which company launched the first widely successful mobile payment system in 2011 that allowed customers to pay for their coffee by scanning a barcode on their smartphones?

Mobile commerce has transformed how consumers shop and how retailers operate. From the earliest mobile payment systems to today's sophisticated shopping apps, this technology has evolved rapidly over the past two decades. This trivia question tests your knowledge about a pivotal moment in mobile commerce history that changed retail forever.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Starbucks
Square
PayPal
Apple