From Voice Calls To Data Goldmine: How MTN & Airtel Hit ₦20 Trillion
By TOSI ORE A Quarter-Century of GSM, A New Era of Data AS Nigeria marks 25 years of GSM evolution, the financial performance of the country’s telecommunications industry offers a clear measure of how much the sector has changed. The era when mobile networks depended largely on voice calls has given way to a data-driven […]
