Tigo :Millicom is an international telecommunications and media company. It offers a range of digital services to more than 63 million customers primarily under the Tigo brand in fourteen markets in Africa and Hispanic America.The company’s Mobile Financial Services account for more than 40 per cent of the total number of active mobile money subscribers in Latin America. In Africa, Millicom set up the continent’s first ever universal inter operable mobile money network through its Tigo Pesa brand in Tanzania that includes Airtel, Zantel and Vodacom.GSM-900/1800 MHz (GPRS,EDGE).By MIC.
Airtel Africa:Airtel Africa is a subsidiary of Indian telecommunications company Airtel, that operates in 17 countries across Africa. It operates a GSM network in all countries, providing 2G or 3G or 4G depending upon the country of operation.GSM-900 MHz (GPRS, EDGE)2100 MHz UMTS, HSDPA.By Bharti Airtel .