How to get this offer:
1. Pay the required down payment and any applicable taxes for both devices.
2. Go to: http://www.dealigg.com/shop.php?id=1981125&url=https://promotions.t-mobile.com within 30 days of purchase.
3. Enter promo code 17SAMN8BOGO and all required information
4. Within 6-8 weeks you’ll receive a prepaid MasterCard® for the value of the lower cost device, up to $930.