Millicom International Cellular S.A. provides cable and mobile services in Latin America and Africa.

The company offers mobile services, including mobile data and voice; short message service; and mobile financial services, such as payments, money transfers, international remittances, savings, real-time loans, and micro-insurance.

It also provides cable and other fixed services, including broadband, content, fixed voice, and pay-TV to residential consumers; and fixed, managed services, cloud and security solutions, and value-added services to small, medium, and large businesses, as well as governmental entities.

As of December 31, 2021, the company served 44.9 million mobile customers; and 12.7 million cable homes.

It markets its products and services under Tigo and Tigo Business brands.

The company was founded in 1990 and is headquartered in Luxembourg.