Top up your prepaid SIM based on your needs.

Need more credit? Select the right top-up to suit your needs anytime, anywhere. You can top up at your own convenience via online or other top-up channels.

Pick from these Main Wallet top-ups

Available only for Prepaid SIM and Travel SIM customers. If you’d like the flexibility to add other data plans and Value-Added Services, pick any top-up that gives you Main Wallet credit.

StarHub Prepaid App and online top-up special: Get FREE 500MB* local 4G data. Plus, 15%~ worth of Bonus Credit when you top up a min. of $20.


  • Terms & Conditions apply.
  • ~Bonus Credit is valid for 30 days.
  • *Free 500MB is valid for 14 days.
  • ^Available at StarHub Shops, 7-Eleven and Cheers stores.

Pick from these Voice and Data top-ups

Want calls and data right away? Choose from Happy Stars top-up or Happy Data 30.

StarHub Prepaid App and online top-up special: Get FREE 200MB* local data with $17 Happy Stars Top-Up and FREE 400MB* local data with $25 Happy Stars Top-Up.


  • *Promotion is valid till 30 June 2020. FREE 200MB data is valid for 30 days and FREE 400MB data is valid for 50 days.

Enjoy even more data with Happy Data 30!

Grab the best value bundle with 3GB data on superfast 4G, SMS and voice calls.


Happy Data Wallet Bundle (Price: $30)
4G Data^
Free Incoming Calls
30 Days
Local Talktime
150 Mins
Local SMS
1000 SMS
^4G Data is applicable for use in Singapore and also use in Happy Roam destinations. 
Happy Data 30 Add-ons.

For more local talktime or data, simply activate a Happy Data 30 Add-on.

Add-ons Bundle Price
Talktime Plus 15
15-Day 100 min Local Talktime
15-Day Free Incoming Calls
Data Plus 15
15-Day 2GB of 4G Data
15-Day Free Incoming Calls
Add-ons can only be activated when there is a valid Happy Data 30 plan.
For International Calls

Call overseas with the best available IDD rates under our top-ups for International Calls.

Decided on a top-up? Doing it is easy.

If you’re on our Prepaid SIM or Travel SIM, just top up via any of the ways below.

Top up via StarHub Prepaid App

Top up and manage your account easily with StarHub Prepaid App

Top up via StarHub Mobile postpaid account

Charge your prepaid top-up to your monthly postpaid bill.

Top up via self-help channels & shops

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

Top up online via Happy Account

Have a Happy Account? Simply top up by logging in online.

Haven't got a card?

Get a Prepaid card first.

Need to manage your account?

Find out how here

See exclusive offers for Prepaid customers.

Your Prepaid Account FAQ