A lot has been said of the current mobile payment landscape. Since someone came up with the bright idea to let you go around town slapping your phone against point-of-sale terminals to pay for things, the entire concept has been hit and miss. Google Wallet was the closest we’d come to a good solution, but it only gave rise to competition. Apple Pay has come in and turned most of the lights out, but one challenger remains. Now we get a better idea as to why they’re not able to coexist, and how retailers may be willingly backing the wrong horse.