T-Mobile provides several ways to add credit directly to your account:
: Credits typically have expiration periods based on the amount added. For example, $10–$50 refills may expire after 90 days, while a $100 refill often lasts 365 days. Refill your prepaid account | T-Mobile Support buy phone credit online tmobile
: You can refill your balance or pay for someone else without an account. Visit the T-Mobile Guest Pay page. Enter the 10-digit T-Mobile prepaid phone number. Select the amount and enter your credit/debit card details. My T-Mobile Account : Log in at prepaid.t-mobile.com or via the T-Life app . Go to the Refill or Billing section. T-Mobile provides several ways to add credit directly
: If you already purchased a digital code, log in to your account, select "Redeem a Refill Card," and enter the code. Authorized Online Retailers Visit the T-Mobile Guest Pay page
Buying T-Mobile phone credit online is direct and can be done through official T-Mobile channels or authorized third-party retailers. Digital payments are often free and can help you avoid a $5 Assisted Support charge that applies to in-store or over-the-phone refills. Official T-Mobile Refill Options