Advanced Info Service (AIS) is a leading telecommunications provider in Thailand, operating the country's most extensive 5G/4G network with nationwide coverage. The company delivers core mobile services, including voice, a wide array of mobile data packages, international roaming, and SMS bundles. AIS offers both prepaid options, with convenient top-up and flexible plans, and comprehensive postpaid subscriptions with tailored packages for individual and corporate customers. A key advantage is its robust network reliability and continuous investment in next-generation infrastructure, ensuring high-speed connectivity and a strong digital ecosystem for millions of users across the nation.