How to Top Up Your Mobile in Singapore — Every Method, Step by Step.
From convenience stores to banking apps, we cover every way to add credit to your prepaid SIM — clearly explained, always up to date.
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Updated for 2025
6 methods · All major SG operators covered
Every Top-Up Method,
Fully Explained
Detailed walkthroughs for all six ways to reload your prepaid mobile in Singapore — with fees, timings, and insider tips included.
Step-by-Step Instructions
- 1Download the app
Get the official app from the App Store or Google Play: My Singtel, My StarHub, or My M1.
- 2Log in or register
Sign in with your mobile number. New users may need to verify via OTP sent to your SIM.
- 3Navigate to Top-Up
On the home dashboard, tap 'Top-Up' or 'Reload'. Prepaid accounts will show this prominently.
- 4Choose your amount
Select from preset denominations ($5, $10, $20, $30, $50) or enter a custom amount where available.
- 5Select payment method
Pay via saved credit/debit card, PayNow, or PayLah! (varies by operator).
- 6Confirm and receive SMS
Review the summary screen, tap 'Confirm'. Your balance updates instantly and an SMS confirms the top-up.
No fees for card payments via official apps. Some operators offer bonus credits on selected top-up amounts.
Enable auto top-up in the app to automatically reload your balance when it falls below a set threshold — no more running out at the worst time.
Not sure which operator to top up with?
Compare Singapore's prepaid plans side by side on slinnba — find the best rates for your usage.
Tips & Common Mistakes
Navigating Singapore's prepaid mobile landscape is straightforward — once you know what to watch for. Here's everything the operator websites don't tell you upfront.
Minimum Top-Up Amounts
4 tipsExpiry Traps to Avoid
4 tipsWhat to Do If a Top-Up Fails
4 tipsLanguage Barriers at Kiosks
4 tipsTourist vs. Resident Advice
4 tipsStill unsure which operator suits you?
Compare Singapore's prepaid operators side by side — coverage, pricing, and top-up methods all in one place.
Information on this page reflects general practices across Singapore's major prepaid operators as of 2025. Operator terms change periodically — always verify current details on the official operator website or app before making a transaction.