For Expats Living in Thailand
If you're an expat living in Thailand in 2025, managing your Thai SIM card should be quick, easy, and hassle-free—especially when it comes to topping up. Whether you use AIS, DTAC, or TrueMove H, you don’t need to visit a physical store. In this guide, we’ll walk you through the best and easiest ways to top up your Thai SIM card online, no matter which provider you use.
For expats juggling remote work, language barriers, and unfamiliar systems, online top-up gives you:
Convenience: Top up from anywhere using your phone or laptop.
Promotions: Exclusive online discounts via Shopee, Lazada, or apps.
Multi-language support: Some apps support English menus or step-by-step visuals.
Digital payment compatibility: Use credit/debit cards, Apple Pay, PromptPay, or mobile wallets.
AIS, DTAC, and TrueMove H all have user-friendly mobile apps available in English.
Provider : AIS > App Name : myAIS
Provider : DTAC > App Name : DTAC app
Provider : TrueMove H > App Name : True iService
Download the app.
Register with your Thai phone number.
Go to “Top-Up” or “Recharge”.
Choose amount & payment method (VISA/MasterCard, TrueMoney, etc.).
Confirm transaction.
Shopee and Lazada offer regular promotions for mobile top-ups, including cashback, coins, and discounts.
Go to the “Top-Up & eVouchers” section.
Select “Mobile Top-Up”.
Enter your Thai number.
Choose your amount (e.g., 50, 100, 300 THB).
Pay via ShopeePay, PromptPay, or card.
🔗 Try SHOPEE
Tap on “Lazada Wallet” > “Top-Up & Bills”.
Input phone number.
Choose operator and package.
Pay using your Lazada Wallet or credit card.
If you’ve opened a Thai bank account (e.g., Kasikorn, SCB, Krungsri), you can top up through their mobile apps:
Login to your bank app.
Choose “Top-Up” > “Mobile Phone”.
Input your number and amount.
Confirm with mobile OTP.
💡 This method works great if you’ve linked your Thai SIM to online banking.
You can also go directly to carrier websites:
AIS: www.ais.co.th/topup
DTAC: www.dtac.co.th/topup
TrueMove H: www.truemoveh.truecorp.co.th
These platforms often accept international cards and show English instructions.
Q: Can I top up using a foreign credit card?
A: Yes, Shopee, Lazada, and provider websites usually accept international cards.
Q: Can I top up someone else’s number (e.g., partner’s phone)?
A: Absolutely. Just enter the correct number at checkout.
Q: Will I get a receipt?
A: Yes, all platforms provide digital receipts via email or SMS.
Save your top-up method in the app for quicker payments next time.
Enable auto top-up in AIS, DTAC, or True apps if you stay long-term.
Compare top-up promos monthly – Shopee & Lazada offer rotating discounts.
Topping up your Thai SIM card online in 2025 is smoother than ever. Whether you’re a digital nomad in Chiang Mai, a retiree in Pattaya, or an English teacher in Bangkok, you’ll benefit from fast, secure, and discounted top-up options through:
Mobile carrier apps
Shopee or Lazada
Thai banking apps
Official websites
Need a new SIM or mobile package?
👉 Check out our full SIM card buying guide for expats here : SHOPEE | LAZADA | TIKTOK