Beginning Wednesday, February 1, T-Mobile will offer existing and new U.S. customers a prepaid MasterCard with a new smartphone purchase, the carrier announced this morning. The promotion includes every new smartphone that T-Mobile sells, including various iPhone models. In oder to qualify for the deal, you must activate your new smartphone on T-Mobile's ONE or Simple Choice Unlimited 4G LTE plan.
T-Mobile to offer prepaid MasterCard with new smartphone purchases beginning February 1
