Today, he earns an average of 20,000 baht per month from selling sim cards, mobile top-ups, and add-on packages. Around the country there are thousands of local non-telecom shops, from coffee shops to mom and pop shops like Mr. Weerayuth’s, who closely work with dtac. Every week sales teams go out in the field to meet and check in on these retailers. They recruit new shops, teach them selling tips, help monitor sales targets, and forge lasting friendships. In the North alone, dtac has about 6,000 non-telecom retailers, and the number keeps growing.