Plastyc is offering the service to U.S. users who have a prepaid phone with AT&T, Verizon, T-Mobile and Boost Mobile and in 30 other countries through various carriers. Customers can also use the ...

Your cell phone bill doesn’t have to be so high. With a pay-as-you-go plan, you can buy a bunch of minutes at the beginning of the month — with the ability to add minutes any time &#821… ...