SK Telecom Co., Ltd. provides wireless telecommunication services in South Korea. As of December 31, 2021, the company had 3.6 million fixed-line telephone and 31.9 million wireless subscribers. The company operates through three segments: Cellular Services, Fixed-Line Telecommunications Services, and Other Businesses. The Cellular Services segment offers wireless voice and data transmission, Internet of Things solutions, platform, cloud, smart factory solutions, subscription, and metaverse platform-based services, as well as sells wireless devices. The other segment sells TV shopping services under the T-commerce brand. SK Telecom Company Limited was incorporated in 1984 and is headquartered in Seoul, South Korea.