To add money to prepaid T-Mobile, the fastest method is to make a one-time payment online as a guest using just your phone number and a credit or debit card, without needing to log in. This direct approach ensures your account stays funded and your service remains active without interruption.
How to add money to prepaid T-Mobile online as a guest
This is the quickest way to add funds when you do not want to log into an account. You only need your T-Mobile phone number and a credit or debit card.
- Go to the T-Mobile prepaid payment page on their website.
- Enter your T-Mobile phone number.
- Select the amount you want to add.
- Enter your credit or debit card information.
- Complete the payment. The funds are applied to your account immediately.
How to add money with the My T-Mobile account
Logging into your My T-Mobile account gives you full T-Mobile account management, including the ability to view your current balance, make a payment, and access your payment history. This method is best if you want to track your spending and manage all account details in one place.
- Log in to your My T-Mobile account online.
- Navigate to the payment or refill section.
- Choose the amount to add to your balance.
- Complete the payment using a saved or new payment method.
How to set up T-Mobile prepaid Auto Refill
Auto Refill automatically deducts a set amount from a linked payment method to keep your account funded, so you never have to worry about a lapse in service. Auto Refill can be set up online by logging into My T-Mobile, selecting "Add to Balance" in the "AutoPay Not Enrolled" section, then "Manage AutoPay," and choosing "Auto Refill."
- Log into your My T-Mobile account.
- Select "Add to Balance" in the "AutoPay Not Enrolled" section.
- Choose "Manage AutoPay."
- Select "Auto Refill."
- Set your refill amount between $10 and $150.
- Choose your schedule: monthly (every 30 days), every two weeks, or weekly.
- Link a supported payment method. For AutoPay and Auto Refill, a supported bank-issued credit card or bank account must be used; T-Mobile Prepaid Refill cards, prepaid debit/credit cards, and gift cards are not supported.
How to redeem a T-Mobile prepaid refill card
You can redeem a physical refill card or an ePIN refill card online or by phone. ePINs for refill cards become void if not activated within 90 days of purchase.
- Log into your T-Mobile account online.
- Go to the refill section.
- Enter the refill card code.
Alternatively, dial *ADD (*233) from your T-Mobile device and follow the prompts to enter the code.
How to add money by phone for free
You can make a free payment using the automated IVR system. This method does not require speaking to a representative.
- Dial *ADD (*233) from your T-Mobile device, or call 1-877-720-5195 from any phone.
- Follow the automated prompts to enter your payment information.
Be aware that if you choose to speak with a Care expert for assistance with your payment, a $5 Payment Support Charge will apply.
How to add money in a T-Mobile store
You can add money to your prepaid account at any T-Mobile store. However, a $5 Payment Support Charge applies when a Care expert assists with the payment in-store. This fee went into effect in May 2024.
Important things to know about T-Mobile prepaid payments
- All payments are applied to the entire account and cannot be applied to individual lines if multiple lines exist on the account.
- Refills can only be purchased for active accounts.
- Eligible prepaid plans may receive a $5/AutoPay discount on the first voice line when using a linked bank account (Pay by Bank), T-Mobile Visa®, or debit card for AutoPay.
Frequently Asked Questions
Can I use a prepaid Visa card to add money to my T-Mobile prepaid account?
No, T-Mobile does not accept prepaid debit or credit cards, including prepaid Visa cards, for Auto Refill or AutoPay. For one-time guest payments, you must use a standard credit or debit card.
How long does it take for a refill card to show up on my account?
Refill card codes are applied instantly once you redeem them online or through *ADD. The balance update is immediate.
What happens if my Auto Refill payment fails?
If the payment fails, T-Mobile will attempt to process it again. If it continues to fail, your service may be interrupted until you manually add funds using a different payment method.
Can I get a refund for a T-Mobile prepaid refill card?
Refill cards are generally non-refundable once purchased. Always check the terms at the time of purchase, as policies may vary by retailer.
Is there a limit to how much money I can add to my prepaid account at one time?
For Auto Refill, the maximum amount you can set is $150. For one-time payments, the limit depends on your payment method and account status, but standard credit card limits apply.













