Complete Singapore Guide

Every Way to Top Up Your Mobile in Singapore

Whether you prefer topping up at a convenience store, through your bank app, or from overseas, this guide walks you through every physical, digital, and international channel available in Singapore — so you always stay connected, your way.

In-Store Retail
Mobile Apps
Online Banking
International

4

Major Operators

10+

Top-Up Channels

24/7

Digital Access

Free

No Top-Up Fees

Physical Locations

Top Up In Person — Walk-In Channels

Prefer handling things face-to-face? Singapore's extensive physical network means you're never far from a top-up point — from 24/7 convenience stores to self-service kiosks and official telco outlets.

7-11

7-Eleven

Singapore's most widespread convenience store network

24/7, 365 days — over 400 outlets across Singapore

Supported Operators

SingtelStarHubM1GOMOCircles.LifeGiga!TPG

Accepted Payment Methods

CashNETSCredit/Debit CardPayNow QREZ-Link

Step-by-Step Guide

Helpful Tip

Top-ups at 7-Eleven are processed in real time through the SAM/AXS network. Keep your receipt as proof in case of any discrepancy.

Prefer topping up digitally?

Explore app-based and online top-up methods for maximum convenience.

View Digital Methods
Digital Channels

Digital & App Top-Up Methods

Top up your Singapore prepaid SIM anytime, anywhere — no queues, no cash needed. From official operator apps to e-wallets and PayNow, here's everything you need to know about each digital channel.

Singtel Hi! App top-up interface
S

Singtel Hi! App

Official
Operator App
Instant
Fee: Free
Min: S$5

How To Top Up

  1. 1Download the Singtel Hi! App from App Store or Google Play.
  2. 2Sign in with your Singtel account or register using your mobile number.
  3. 3Link your credit/debit card or PayNow via the 'Payment Methods' tab.
  4. 4Select 'Top-Up' from the home dashboard.
  5. 5Enter the amount (min. S$5) and confirm your prepaid number.
  6. 6Authenticate with Face ID or fingerprint, then tap 'Pay Now'.

Singtel Hi! App supports Mastercard, Visa, and PayNow. Recharge plans with bonus data are available exclusively in-app.

StarHub App top-up interface
H

StarHub App

Official
Operator App
Instant
Fee: Free
Min: S$10

How To Top Up

  1. 1Install the StarHub App from App Store or Google Play.
  2. 2Log in with your StarHub ID or use Singpass MyInfo for quick onboarding.
  3. 3Navigate to 'Prepaid' → 'Top-Up My Line'.
  4. 4Choose from stored cards or add a new Visa/Mastercard.
  5. 5Select your top-up denomination (from S$10 to S$100).
  6. 6Confirm via OTP sent to your registered number.

StarHub occasionally offers bonus top-up promotions for in-app recharges. Enable push notifications to never miss a deal.

M1 App top-up interface
M1

M1 App

Official
Operator App
Instant
Fee: Free
Min: S$5

How To Top Up

  1. 1Download the M1 App from App Store or Google Play.
  2. 2Sign in with your M1 account credentials.
  3. 3Tap 'Prepaid' from the bottom navigation bar.
  4. 4Select 'Top-Up' and choose the mobile number to recharge.
  5. 5Enter your desired amount (min. S$5, max. S$200 per transaction).
  6. 6Pay using a saved card, add a new card, or select PayNow.

M1 App lets you view your top-up history and active data packages in one place. Use PayNow for the fastest confirmation.

MyInfo / Singpass Portal top-up interface

MyInfo / Singpass Portal

Verified
Government-Linked
Instant – 5 min
Fee: Free
Min: Varies by operator

How To Top Up

  1. 1Open your operator's official app or website.
  2. 2Select 'Login with Singpass' on the sign-in screen.
  3. 3Authenticate via the Singpass app (QR scan or Face Verification).
  4. 4Your personal and billing details are pre-filled via MyInfo.
  5. 5Navigate to 'Top-Up' — no manual account linking needed.
  6. 6Choose amount and payment method to complete instantly.

Singpass-linked login removes the need to remember separate operator passwords. Recommended for first-time users and seniors.

PayNow top-up interface

PayNow

Popular
Bank Transfer
Instant – 2 min
Fee: Free (bank dependent)
Min: S$1

How To Top Up

  1. 1Open your bank app (DBS/POSB, OCBC, UOB, or any PayNow-enabled bank).
  2. 2Navigate to 'PayNow' or 'Transfer' → 'PayNow'.
  3. 3Enter the operator's PayNow UEN (e.g., Singtel: 199201624D).
  4. 4In the reference/remarks field, type your 8-digit mobile number.
  5. 5Enter the top-up amount and confirm the transfer.
  6. 6Credit is applied to your prepaid account within minutes.

Always double-check the UEN and enter your mobile number in remarks. Save the payee for faster future top-ups.

DBS PayLah! top-up interface
PayLah!

DBS PayLah!

DBS Official
E-Wallet
Instant
Fee: Free
Min: S$5

How To Top Up

  1. 1Open the DBS PayLah! app (DBS/POSB account required).
  2. 2Tap 'More' → 'Mobile Top-Up' from the services menu.
  3. 3Select your mobile operator from the list.
  4. 4Enter the mobile number you wish to top up.
  5. 5Key in the amount (min. S$5) and tap 'Next'.
  6. 6Review and confirm — credit reflects instantly.

PayLah! supports top-ups for Singtel, StarHub, M1, and selected MVNOs. You can top up someone else's number too — great as a gift.

GrabPay top-up interface
G

GrabPay

Earn Points
E-Wallet
Instant – 5 min
Fee: Free
Min: S$5

How To Top Up

  1. 1Open the Grab app and tap the 'Pay' tab at the bottom.
  2. 2Scroll to 'Bills & Top-Ups' and select 'Mobile Top-Up'.
  3. 3Choose your operator (Singtel, StarHub, or M1).
  4. 4Enter the prepaid mobile number and the top-up amount.
  5. 5Choose to pay with GrabPay Wallet or linked card.
  6. 6Confirm and earn GrabRewards points on every recharge.

GrabPay top-ups earn GrabRewards points that can be redeemed for Grab rides, food orders, and vouchers. Link a credit card to double-dip on rewards.

Quick Comparison: Digital Top-Up Methods

MethodTypeProcessingFeesMinimumRewards
Singtel Hi! AppOperator AppInstantFreeS$5Promo plans
StarHub AppOperator AppInstantFreeS$10Bonus data promos
M1 AppOperator AppInstantFreeS$5None
Singpass PortalGov-LinkedInstant–5 minFreeVariesNone
PayNowBank TransferInstant–2 minFree*S$1Bank-dependent
DBS PayLah!E-WalletInstantFreeS$5None
GrabPayE-WalletInstant–5 minFreeS$5GrabRewards points
* Some banks may apply small fees for PayNow outgoing transfers. Check with your bank. Information accurate as of 2025; subject to change.

Frequently Asked Questions

Not sure which operator to top up with?

Compare Singtel, StarHub, M1 prepaid plans, coverage, and user reviews on sirnba-sg's operator guide before you recharge.

Compare Operators
Side-by-Side Breakdown

Compare All Top-Up Methods

Not sure which channel suits you best? This table lays out every key factor — speed, fees, availability and more — so you can decide at a glance.

Top-Up MethodSpeedFeesAvailabilityOperators SupportedBest For
MySingTel AppInstantFree24/7Singtel onlySingtel subscribers who prefer a seamless in-app experience
My StarHub AppInstantFree24/7StarHub onlyStarHub users who want auto top-up and usage tracking
MyM1 AppInstantFree24/7M1 onlyM1 customers who bundle mobile and broadband plans
Circle Life AppInstantFree24/7Circle Life onlyDigital-first users on Circle Life's prepaid plans
Bank / PayNow TransferInstantFree (bank dependent)24/7Most major operatorsUsers who prefer consolidating payments via internet banking
AXS Machine / WebsiteInstantFree24/7 (online) / Varies (kiosks)Singtel, StarHub, M1, TPGThose who want a neutral, multi-operator top-up point
7-Eleven / CheersInstantFreeBusiness hours / 24h some outletsSingtel, StarHub, M1, TPGQuick cash top-ups while running errands
SingPost / Post OfficesSame dayFreeBusiness hoursAll major operatorsSeniors or those not comfortable with digital methods
Top-Up Vouchers (Physical)Instant (after scratch & redeem)FreeVaries by retailerOperator-specificGifting or users without a bank card
Google Pay / Apple PayInstantFree24/7Singtel, StarHub, M1 (via apps)Tech-savvy users who prefer wallet-based payments
Editorial Guidance

Which Method Should I Choose?

The right top-up channel depends on your lifestyle, payment preference, and how often you recharge. Here's our straightforward guide.

If Speed Is Your Priority

Go straight to your operator's official app or use PayNow. Both credit your account within seconds — ideal when you're running low on data mid-day. All major Singapore operators (Singtel, StarHub, M1, Circle Life, TPG) support instant top-ups through their respective apps.

If You Prefer Paying Cash

Head to your nearest 7-Eleven, Cheers outlet, or SingPost branch. These locations accept cash and cover all major operators. Many 7-Eleven stores operate 24 hours, making them a reliable fallback at any time of day.

If You Top Up for Multiple People

AXS (online or machine) and internet banking are ideal for topping up across different operators without switching between apps. AXS supports Singtel, StarHub, M1, and TPG under one platform, saving you considerable time.

If You're Gifting a Top-Up

Physical scratch-card vouchers remain the most gift-friendly format. Pick them up at convenience stores or telecom retailer outlets. They require no bank account or app, making them ideal for children, elderly relatives, or visitors to Singapore.

If You Want to Set It and Forget It

Enable Auto Top-Up within your operator's app. StarHub and Singtel both allow automatic recharges when your balance dips below a threshold you define. This eliminates the risk of running out of credit unexpectedly, especially useful for data-heavy users.

sirnba-sg Pro Tip: Always Keep a Backup Method

Even in Singapore's well-connected environment, app outages and maintenance windows do happen. We recommend knowing at least two top-up methods — for example, your operator's app as primary, and AXS online as a backup. This ensures you're never caught without credit when you need it most.

Next Step

Ready to Pick the Right Operator?

Now that you know how to top up, find out which Singapore mobile operator offers the best value, coverage, and prepaid plans for your needs.

Browse Operators & Reviews
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