When you use links on our website, we may earn a fee. The key difference between a prepaid and a postpaid cell phone plan comes down to when you pay. A prepaid plan is pay up front, oftentimes for ...
Most prepaid phone operators are owned by or closely affiliated with AT&T, T-Mobile or Verizon. This means that the best phones that work on postpaid plans generally also work on prepaid plans.
T-Mobile has been criticized for locking phones for up to a year ... Mobile's policy says the carrier will unlock mobile devices on prepaid plans if "at least 365 days... have passed since ...