How does the online application service for visa on arrival work at Thai airports?

You can apply online, get a number, visit the Visa On Arrival desk and show that number: • Once an application has been completed by the applicant. Applicant will get Transaction Reference Number (TRN).

• Please print it out and bring it along when you travel to THAILAND to get Visa on Arrival stamped on your passport.

That's ONLY for people from 21 countries who BUY a 15 days visa on arrival when they land here for 2000baht

These are the countries that do it, if your passport isn't from one of these countries you don't get a visa on arrival ;)

Andorra, Bhutan, Bulgaria, China, Cyprus, Ethiopia, Fiji, India, Kazakhstan, Latvia, Lithuania, Maldives, Malta, Mauritius, Papua New Guinea, Romania, San Marino, Saudi Arabia, Taiwan, Ukraine & Uzbekistan

What is the country of origin of your passport?