Prepaid Mastercard®Do I need to activate my virtual or physical T-Mobile Fiber Prepaid Mastercard? Yes, activation is required before using your card. Was this article helpful?NoYesRelated ArticlesWhat is the T-Mobile Fiber Prepaid Mastercard® offer and how do I qualify for it?How do I get my virtual or physical T-Mobile Fiber Prepaid Mastercard? When will I receive my virtual or physical T-Mobile Fiber Prepaid Mastercard? How long is my virtual or physical T-Mobile Fiber Prepaid Mastercard valid? How do I activate my virtual or physical T-Mobile Fiber Prepaid Mastercard? My virtual or physical T-Mobile Fiber Prepaid Mastercard won’t activate. What should I do? Where can I use my virtual or physical T-Mobile Fiber Prepaid Mastercard? What do I do if I lost my virtual or physical T-Mobile Fiber Prepaid Mastercard? How do I check my virtual or physical T-Mobile Fiber Prepaid Mastercard balance?
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