Landing in Thailand and want your phone online before your first mango sticky rice? True 5G (TrueMove H / True-dtac) has you covered with tourist eSIMs and classic SIMs that take minutes to set up.
Quick links (official True)
• Buy a True Tourist eSIM/SIM: https://www.true.th/en/prepaid/sim/tourist
• Find a nearby True shop: https://iservice.true.th/store-locator
• About True eSIM & compatible devices: https://www.true.th/en/services/esim
Why pick True 5G?
• Fast to get: order an eSIM before you fly or grab a SIM at the airport.
• Easy everywhere: strong service in Bangkok and major destinations; 4G fills the gaps when you’re off the beaten path.
• No-fuss plans: tourist bundles with plenty of data and hotspot on many plans.
• App support: top up and check balance in the True app when you need a little extra.
eSIM vs SIM (which one’s for you?)
• eSIM = zero plastic, zero drama. Scan a QR and you’re live. Perfect for recent iPhone/Android phones.
• Physical SIM = hands-on help. Pick one up at the airport or a True shop—great if your phone doesn’t support eSIM.
Where to buy in the wild
• Airport counters: the quickest “welcome to Thailand, you’re online” option.
• Online: buy the eSIM before you fly and activate as you land.
• In town: True shops and partner retailers can register and activate tourist SIMs.
What you need for registration
• Your passport. Thailand requires SIM registration—staff (or the app) will snap a quick selfie and passport photo. It’s usually done in minutes.
Speed & coverage (the real-world vibe)
• Cities & big resorts: snappy 5G—great for maps, ride-hailing, video calls, and posting those beach sunsets.
• Rural & islands: expect more 4G; speeds vary spot to spot.
• Device matters: newer phones with full 5G band support get the best results; older phones still do fine on 4G.
Two-minute setup plan
- Pick eSIM (online) or SIM (airport/shop).
- Register with your passport (in-app or with staff).
- Turn on mobile data + 5G/roaming; quick reboot if needed.
- Manage your plan in the True app (check balance, add data, extend validity).
FAQs—super quick
• Will WhatsApp/LINE change numbers?
No. Your number stays the same unless you change it inside the app.
• Is airport pricing higher?
Sometimes online promos are better; airport counters are ultra-convenient.
• Staying longer?
Top up in the app or switch to a regular prepaid plan at a True shop.
Pro tips
• Screenshot your eSIM QR and plan details before flying—just in case airport Wi-Fi is sleepy.
• If you need two numbers, use eSIM for data and keep your home SIM for calls/SMS.





