Thailand eSIM
AsiaGet a Thailand eSIM and connect the moment you land. Buy a prepaid data plan, scan the QR, and you are online in minutes, with no roaming bill and no local SIM to find. Pay in crypto with no ID to buy. Plans start at $1.99.
- Instant delivery to your dashboard
- Prepaid, no contract, no auto-charge
- Works on any eSIM-ready phone
- Paid in crypto, no card or ID to buy
Thailand eSIM at a glance
Live prices, updated September 2026- Price
- From $1.99
- Data plans
- 1 GB to Unlimited
- Validity
- 7 to 30 days
- Networks
- AIS, TrueMove H
- 5G
- Yes, where available
- Setup
- Scan a QR, ~2 min
- Payment
- Crypto
- ID to buy
- None
Choose your plan
Prices are in USD and payable in crypto. No contract and no auto-renewal, and any balance you do not use stays on your account for next time.
Turning on roaming can cost $10 or more a day. A whole Thailand trip starts at $1.99.
See the plansWhy an eSIM for Thailand
Thailand is a top eSIM destination. Coverage is strong across Bangkok, the northern cities, and the main islands, and the airport SIM queues at Suvarnabhumi are worth avoiding. An eSIM has you online for maps, Grab, and translation the moment you land.
You buy the data before you fly, scan the QR on arrival, and top up from your crypto balance as you island-hop. Your home number stays on its own SIM, and there is no passport scan like a local Thai SIM demands.
- Strong 4G and 5G in Bangkok, Chiang Mai, and the main islands.
- Skip the airport SIM queue at Suvarnabhumi or Phuket.
- One plan covers the mainland and the popular islands.
- Pay in crypto with no ID, and keep your home number.
Is a Thailand eSIM right for you?
Whoever you are travelling as, the setup is the same: buy, scan, connect. Here is what it means for you.
Thailand eSIM vs airport SIM vs pocket wifi
A physical Thai SIM means an airport counter and a passport scan, which Thai law requires. Here is how a local SIM and a pocket wifi box compare with an eSIM.
SimVala eSIM
- Ready before you flyYes
- Online the moment you landYes
- Passport scan to buyNo
- Anything to returnNothing
- Pay in cryptoYes
- Typical cost, 1 weekA few dollars
Airport SIM
- Ready before you flyNo, buy on arrival
- Online the moment you landAfter the queue
- Passport scan to buyYes
- Anything to returnNothing
- Pay in cryptoNo
- Typical cost, 1 weekAround 300 to 900 baht
Pocket wifi
- Ready before you flyNo, pickup on arrival
- Online the moment you landAfter pickup
- Passport scan to buySometimes
- Anything to returnYes, the device
- Pay in cryptoRarely
- Typical cost, 1 weekAround 500 to 900 baht
Thai law registers physical SIMs to your passport, which an eSIM avoids. Pocket wifi suits a group sharing one connection. Costs are rough guides, not quotes.
Coverage and networks in Thailand
Depending on the plan, your eSIM connects to a major Thai network such as AIS, TrueMove H, or dtac. AIS has the widest reach across the islands and the north, and all three are strong in the cities and tourist areas.
Expect strong eSIM coverage in Bangkok, Phuket, Chiang Mai, with data across the rest of Thailand. Signal follows the local network, so it is strongest in cities and along main routes.
Your eSIM roams on a major local network:
Coverage by area
Blanket 4G and 5G across Bangkok and the big cities, their BTS and MRT lines, malls, and the airports. You rarely lose signal.
Phuket, Koh Samui, Krabi, and Phi Phi have strong coverage in the resort and town areas, thinning on remote beaches and open-sea boat crossings.
Good coverage in the northern cities and main valleys, with weaker signal deep in the mountains and national parks.
How much data do you need in Thailand?
Whether your Thailand trip is 7 days, 2 weeks, or a month, pick the data size to match. Not sure? Slide your trip length below and we will suggest a plan.
Thailand trips lean on maps, Grab, messaging, and social, plus photos and some video. For one to two weeks, 5 to 10 GB suits most travelers, and you can top up any time.
Estimate your data for Thailand
Social, photos, some video
An estimate to guide you, not a limit. Wi-Fi at your hotel covers a lot, and you can top up any time, so it is fine to start smaller.
Typical usage per hour
Using an eSIM in Thailand's top cities
One Thailand eSIM covers all of these. Here is what to expect, city by city.
eSIM in Bangkok
Blanket 4G and 5G across the city, the BTS Skytrain, the MRT, and the malls. Your eSIM keeps Grab, Google Maps, and translation running from Suvarnabhumi onward.
eSIM in Phuket
Strong coverage across Patong, the old town, and the piers out to the islands. Handy for booking longtails, Grab, and hopping the west-coast beaches.
eSIM in Chiang Mai
Reliable across the old city, Nimman, and the night markets. Signal thins on the mountain roads up to Doi Suthep and the hill villages.
Yes, you can call and text in Thailand
Your eSIM is internet. So every calling and messaging app works, just like at home. No new apps to learn, nothing to set up.
Message anyone
LINE, WhatsApp, Messenger all run over your data.
Call home for free
Voice and video on WhatsApp, FaceTime, or Messenger, no call charges.
Need a real number?
A data eSIM has no number of its own. Add a virtual number for codes and a local line.
Grab a Thailand number before you fly
Get login codes and a real line to give out, all in your dashboard. Paid in crypto, no ID.
Pay for your Thailand eSIM in crypto
This is where SimVala is different. There is no card and no ID to buy. Top up a balance with any of nine coins, then buy your Thailand plan from it. Monero is accepted for the strongest privacy, and your QR lands in your dashboard the moment payment confirms.
Bitcoin
Monero
Ethereum
Tether
USD Coin
Solana
BNB
TRON
PolygonPay by QR in one scan
No card details, ever. Just scan and send.
- 1. Pick your coin and amountWe show a payment address and a QR code.
- 2. Scan and send from your walletThe quote holds for 15 minutes, no fee maths.
- 3. Balance ready, buy your planYour eSIM QR lands in your dashboard right away.
Set up your Thailand eSIM in about two minutes
No SIM to pop out, nothing to post. It works the same on iPhone and Android. Here is all it takes.
- 1Buy your plan
Pick a plan above and pay from your crypto balance. A few taps and it is done.
- 2Open your QR code
The moment your order completes, your eSIM QR appears in your dashboard.
- 3Add the eSIM in Settings
iPhone: Settings, then Cellular, then Add eSIM. Android: Settings, then Network, then Add eSIM. Scan the QR.
- 4Turn it on and land online
Switch the line on when you land at Suvarnabhumi or Phuket, and you are online in seconds.
This is your eSIM QR. You scan it once, and your Thailand line turns on. That is the whole install.
Will it work on your phone?
Most phones from the last few years support eSIM. Not sure? Scan your device in one tap.
Good to know
- •Coverage is strong in cities and on the main islands, with thinner signal on remote islands and in national parks.
- •An eSIM avoids the airport SIM counter and the passport scan a local Thai SIM requires.
- •The eSIM carries data. Keep your home SIM active for calls and codes.
Popular in Thailand
Why travellers choose SimVala
“Skipped the SIM queue at Suvarnabhumi and had Grab running before I left the terminal. Paid in Bitcoin, no passport scan.”
“Island-hopped from Phuket to Koh Samui on one plan. Signal held on the boats better than I expected.”
“A month in Chiang Mai on the Unlimited plan, paid with Monero. Worked everywhere from cafes to the mountains.”
Visiting more of Asia?
If Thailand is one stop of a bigger trip, one regional plan covers the whole area on a single eSIM.
eSIM in Thailand: FAQ
Does my phone support eSIM?+
Most phones from the last few years do, including recent iPhone, Samsung Galaxy, and Google Pixel models.
How do I pay?+
In crypto only: Bitcoin, Monero, USDT, USDC, Solana, and more.
When does my plan start?+
Your plan validity begins when you install and activate the eSIM, not when you buy it.
Will an eSIM work in Thailand?+
Yes, as long as your phone supports eSIM and is carrier unlocked. The eSIM connects to a local network in Thailand and gives you data the moment you arrive.
How much data do I need in Thailand?+
It depends on what you do. Maps and messaging use very little, while video and hotspotting use much more. For a typical one to two week trip, 3 to 5 GB suits most travelers, and you can top up any time.
Can I keep my phone number in Thailand?+
Yes. Your home number stays on your physical SIM for calls and codes, while the eSIM carries local data. Both work at once on a dual-SIM phone.
Can I buy my eSIM before I travel?+
Yes, and you should. Buy and install it before you fly, then switch the line on when you land in Thailand. Your plan's days only start counting when you activate it, not when you buy.
Does the plan expire?+
Each plan runs for a set number of days once you activate it, shown on the plan. Any balance you have not spent stays on your account for your next trip, so nothing is wasted.
Can I use my eSIM as a personal hotspot?+
On most plans, yes, so you can share your connection with a laptop or a friend. Tethering uses more data, so pick a larger plan if you rely on it.
Will an eSIM work on the Thai islands?+
Yes on the popular islands like Phuket, Koh Samui, and Krabi. Remote islands can have thinner coverage, which follows the local network your eSIM uses.
Is an eSIM better than a SIM at Bangkok airport?+
For most travelers, yes. You skip the queue and the passport scan, and you are online the moment you land instead of after finding a counter.
Do I need to register a SIM in Thailand?+
Not with an eSIM for a normal trip. Thai law registers physical SIMs to your passport, but a travel eSIM avoids that step entirely.
Is there an unlimited data plan for Thailand?+
Yes, an Unlimited 30-day plan, good for a month of island-hopping and video calls home. Sized plans are the cheaper pick if you use less.
More for Thailand
Ready for Thailand?
Pay in crypto, scan the QR, and land connected. No card, no ID to buy. Set it up before you fly and you are online the second you arrive.