Forth Smart Service Public Company Limited, together with its subsidiaries, provides prepaid mobile top-up services in Thailand. The company also offers money transfer; online payment receival services; and advertising services through online top-up machines, as well as renders services relating to online top-up machines. It is also involved in the provision of nano finance and personal loan; and development and maintenance of software businesses. The company was founded in 2008 and is headquartered in Bangkok, Thailand. Forth Smart Service Public Company Limited is a subsidiary of Forth Corporation Public Company Limited.