Contact Local SIM Thailand
One address for orders, one for this site.
- Orders: the store
- This site: us
- In writing

The short answer
For an order, a QR code or a refund, write to the store's support at contact@vietsim.com with the link to your order page. For this site, its pages or a correction, write to contact@localsimthailand.com. Both answer in writing.
Checked October 2, 2026
Orders, QR codes and refunds
Reach the store’s support at contact@vietsim.com, with the link to your order page, or the address you paid with and the payment date. When the line will not connect, attach your phone model and screenshots of the mobile data settings. Support from the store replies in English and Vietnamese.
This site
For the pages, the facts or a correction, write to contact@localsimthailand.com.
The company
Every page’s footer names the seller of record, with its address, KRS number and EU VAT ID.
Get your Thailand eSIM before you fly.
Plans from US$4.88, tax included, on dtac, True or a Southeast Asia regional network. Pick one here and pay on the store in US dollars.
See the plansCheckout on VietSIM · full refund if it does not work