Thai Chamber application is sponsored by Thai Chamber of Commerce (hereby TCC) to promote business transparency and integrity. The application is developed for any user, both individual and business, who want to verify whether or not their target company or a person whom is contacting is a member of Thai Chamber of Commerce or is an employee of the TCC registered company, respectively. This application is the only application that enable to read the special encrypted QR code which issued by Thai Chamber of commerce. There are 2 possible outcomes from using Thai Chamber QR code scanner those are Company certificated by TCC and Employee e-name card.