
T-Mobile Prepaid Refill
Pay your T-Mobile US prepaid phone bill online.
Enter your phone number to choose the right refill amount and complete secure checkout.

T-Mobile US
The Un-carrier with unlimited plans and 5G for all
Why choose T-Mobile Prepaid Refill on Refill My?
Use Refill My when you need a fast, secure t-mobile prepaid refill without downloading an app or creating a carrier account.
T-Mobile US prepaid benefits
- Un-carrier benefits included
- 5G included in all plans
- International roaming
- Netflix and streaming perks
Instant Refill Process
Enter Details
Phone number and amount
Secure Payment
Encrypted checkout
Instant Refill
Balance updated immediately
About t-mobile prepaid refill
T-Mobile Prepaid is the postpaid carrier's in-house prepaid brand and runs directly on the T-Mobile network. Plans include 5G access at no extra charge and Un-carrier benefits like Scam Shield.
Network and coverage
T-Mobile US service runs on T-Mobile's nationwide 5G and LTE network. Coverage and 5G availability are tied to the underlying carrier network rather than to Refill My. Your existing balance, plan, and signal experience are unchanged after a refill.
Available refill amounts
T-Mobile US refill amounts on Refill My start at $10 and go up to $200. Popular amounts include $25, $35, $45, $50, $65. We show all available amounts when you select your phone number, so you can match your existing plan tier.
Activation time
Most T-Mobile US refills apply within seconds of payment. In rare cases, typically when the carrier is queueing transactions, it can take up to 10 minutes for the new balance to appear on your line. You'll receive a confirmation email with the transaction reference as soon as the carrier returns a success response.
Common refill issues
Most failed T-Mobile US refills come down to one of three causes: the phone number is on a different carrier than selected (port-out, BYOD swap), the account is past due or suspended, or the billing ZIP doesn't match the card on file. If a refill fails, your card is not charged and the authorization is voided automatically.
Auto-refill and recurring top-ups
Auto-refill is supported for T-Mobile US accounts directly through T-Mobile US. Refill My processes one-time refills; once your account is active, you can enable auto-pay in your carrier's app or web dashboard.
T-Mobile Prepaid Refill FAQs
Common questions about topping up your T-Mobile US prepaid balance.