AT&T offers $50 discount on prepaid services until June 8
In order to get $50 of free service, customers must activate an pay for a $65 or higher monthly AT&T Prepaid plan (taxes and other fees are extra). Also, you'll need to remain active on a qualifying plan, sign up for AutoPay and bring a phone your already own or buy a device a full price.
There are some restrictions that apply to AT&T's offer. For example, the following AT&T Prepaid phones purchased at the time of the activation or customer-owned are ineligible for this offer: AT&T Z223, LG B470, ZTE Maven 3, ZTE Blade Spark, LG Phoenix 3, Samsung Galaxy Express Prime 2, Alcatel idealXCITE, Alcatel CAMEOX, and Huawei ASCEND XT.
Furthermore, the Minute and Daily plans, along with $30, $35, and $45 monthly plans aren't eligible for the $50 free service deal. Keep in mind that AT&T Prepaid plans aren't refundable, so make sure this is what you want before you sign up.