Airtel Africa’s Artificial Intelligence (AI)-powered spam detection service, Spam Alert, has successfully flagged more than 205 million spam SMS messages across 13 of its 14 markets in the last six months.
The Spam Alert service—free to all Airtel Africa subscribers—automatically identifies suspicious messages, prefixes them with “SPAM Alert”, and delivers real-time notifications. This innovation eliminates the need for customers to install third-party applications to manage spam.
So far, the service has been deployed in Nigeria, Kenya, Zambia, Uganda, Gabon, Congo Brazzaville, Malawi, Madagascar, Democratic Republic of Congo, Rwanda, Tanzania, Chad, and Niger, with Seychelles set to launch soon.
Among the 13 markets, Kenya recorded the highest volume of flagged spam with 68 million messages, followed by Tanzania (47 million) and Zambia (33 million). Overall, Airtel Africa reports a 12% reduction in spam messages, with Nigeria recording the sharpest drop at 84%.
Commenting on the milestone, Airtel Africa CEO Sunil Taldar said:
“We are proud to pioneer an advanced AI-powered solution to tackle spam messages, which have become a major concern as smartphone penetration increases across Africa. This free service reflects our commitment to continuous innovation and delivering both a safer network and unmatched experience to our customers.”
The Spam Alert service leverages AI to analyse and classify SMS messages in real time, using parameters such as sender behavior and message frequency, ensuring a safer digital experience for millions of Airtel Africa users.










