KT is South Korea's largest fixed-line telecom operator, with around 13 million customers. It is the largest broadband firm in the country, with 9.6 million customers, and the second-largest wireless operator with 23.4 million subscribers; the company also has 9.3 million IPTV customers. Additionally, it has about 30 nontelecom businesses. These nontelecom businesses, including artificial intelligence and IDC/Cloud Services, are the focus of its growth strategy.