Giving customers the ability to pay for gasoline at the pump using a mobile app is an ideal solution: encrypted mobile payments are more secure than magnetic-stripe cards, and card-skimmer crooks haven’t (yet) found a way to intercept payment information. ExxonMobil has added mobile payments to their pumps, but with a catch: you have to use their app instead of your mobile wallet, and that app is iPhone-only. [More]