By Chinenye Anuforo
When the story of Nigeria’s telecom evolution is told, Chief Michael Adenuga will merit a prominent mention.
At 72, the telecom titan and founder of Globacom, remains a towering figure in the African business landscape.
His journey is marked by audacious ventures and transformative impacts across various sectors.
However, it is in the realm of telecommunications where his influence resonates most profoundly, forever altering the way Nigerians and millions across Africa connect and communicate. His name is inextricably linked with the revolutionary per second billing system, a game-changer that democratized mobile telephony and empowered a generation.
Before Adenuga’s intervention through Globacom (Glo), the dominant mobile network operators in Nigeria operated on a per-minute billing system. This meant that even if a call lasted for a mere second, subscribers were charged for a full minute. This system was not only perceived as exploitative but also served as a significant barrier to entry for many Nigerians who could not afford to waste precious airtime on truncated calls or brief conversations.
Enter Mike Adenuga and Globacom in 2003. With a bold vision and a commitment to putting the customer first, Glo shattered the existing paradigm by introducing per second billing. This seemingly simple shift had a positive impact. Suddenly, mobile communication became more affordable, transparent, and accessible to a wider segment of the population. Nigerians could now make short calls without the fear of losing significant airtime, fostering greater connectivity among friends, families, and businesses.
The adoption of per second billing by Glo forced other operators to follow suit, ultimately benefiting millions of mobile phone users across the nation. This single innovation is arguably Adenuga’s most significant contribution to the Nigerian telecommunications sector, leaving an indelible mark on the industry’s growth and inclusivity.
Beyond per second billing, Adenuga’s Globacom has consistently pushed boundaries and introduced innovative products and services that have shaped the telecommunications landscape in Nigeria and beyond. Glo was the first network to launch nationwide 2.5G General Packet Radio Service (GPRS) technology, paving the way for mobile internet access. They further revolutionized the market with the introduction of 3G and later 4G LTE networks, significantly enhancing data speeds and enabling a richer mobile internet experience for subscribers.
Globacom has also been a pioneer in offering affordable data plans, making internet access more accessible to the masses and driving digital inclusion. Their consistent investment in network infrastructure has expanded coverage to even remote areas, bridging the digital divide and connecting communities that were previously underserved.
Adenuga’s impact extends beyond just technological advancements. He has fostered a culture of competition within the telecommunications sector, driving down prices and improving the quality of services offered by all operators. His entry into the market served as a catalyst for innovation, forcing incumbents to become more customer-centric and responsive to the evolving needs of the market.
While telecommunications stands as a testament to his transformative leadership, Adenuga’s business acumen spans across other critical sectors. He is a significant player in Nigeria’s oil and gas industry, contributing to the nation’s energy sector. His investments in banking (formerly Equitorial Trust Bank) have also played a role in the financial landscape. Furthermore, his philanthropic endeavors, though often understated, have touched numerous lives and supported various social causes.
At 72, Mike Adenuga remains an influential figure, his vision and entrepreneurial spirit undimmed. His journey from humble beginnings to becoming one of Africa’s wealthiest individuals is an inspiring tale of perseverance, strategic thinking, and a relentless pursuit of excellence. His impact on the telecommunications sector, particularly the introduction of per second billing, has not only transformed an industry but has also empowered millions, leaving a legacy that will continue to shape the future of connectivity in Africa for generations to come. He is more than just a businessman; he is a nation builder, a true titan who has left an enduring mark on the sands of time.

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