T-Mobile: Bring Your Own Phone And Get $100 Back Via Prepaid Mastercard Card + Free SIM

Eligible port-in and qualifying postpaid service required. Must submit by 9/30/16. Max 12 lines. Not combinable with some offers. Customer must be active and in good standing. Cards are issued by Citibank, N.A. pursuant to a license from MasterCard International and managed by Citi Prepaid Services. Allow 8 weeks.