• Tourist SIM Top-Up

    Fuss-free and easy.
  • Tourist SIM Top-Up

    Fuss-free and easy.

Top up online now with your Visa/MasterCard or eNETS.

See our tourist SIM top-up options.

Low on credit? Pick a top-up that best suits your needs. If you’d like the flexibility to buy plans, data and value-added services, pick a top-up that gives you Main Wallet credit.


Or if you use a lot of calls and data, go for Happy Stars under Voice & Data top-ups. If you’re calling home often, enjoy our best available IDD rates under top-ups for International Calls.

Pick from these Main Wallet top-ups

Available for Happy Prepaid SIM, Happy Travel SIM and Prepaid Internet SIM customers.
Get FREE 500MB* local 4G data when you top up via Happy Prepaid App or online.

Pick from these Voice and Data top-ups

Available only for Happy Prepaid SIM and Happy Travel SIM customers.

Pick from these International Calls top-ups

Available only for Happy Prepaid SIM and Happy Travel SIM customers.

Visiting Singapore

Topping up your StarHub prepaid SIM is a breeze in Singapore. Once you’ve picked a top-up, you can do so online or via our app. You can also visit our many shops and self-help stations islandwide.

Top up online

Top up online with a variety of payment methods and get free data.
Click here if you have a Happy Account.

Top up via Happy Prepaid App

Top up and manage your account easily with Happy Prepaid App.

Top up via SMS

Simply dial *123# to manage your prepaid account, purchase plans, activate services and more.

Top up via self-help stations & shops

Prefer to top up your card at a physical location? Visit our retailers. ATMs and other kiosks.

See exclusive offers for Happy Prepaid customers.