Somewhere in Kibera, Nairobi's largest informal settlement, a woman sells tomatoes from a wooden stall. She has no bank account, no credit card, no chequebook. But she processes dozens of financial transactions every day — receiving payments, sending money to her mother in western Kenya, paying her children's school fees, purchasing airtime — all through a service that runs on a phone that cost less than $20.
Multiply that scene by several hundred million and you begin to understand the scale of what has happened to financial services in Africa over the past decade and a half. In 2025, mobile money platforms on the continent processed more than $1 trillion in annual transactions — a figure that places Africa's mobile money ecosystem ahead of the GDP of all but the continent's three largest economies.
The Numbers Behind the Revolution
The GSMA's State of the Industry Report tracks mobile money globally, and the African numbers are extraordinary. Sub-Saharan Africa alone accounts for approximately 70% of all global mobile money transaction value. There are now over 800 million registered mobile money accounts across the continent, with roughly 184 million active on a monthly basis.
The growth trajectory has been exponential. In 2012, mobile money in Africa processed roughly $50 billion. By 2019, that figure had reached $456 billion. The Covid-19 pandemic — which forced governments across the continent to waive transaction fees and encourage cashless payments — accelerated adoption dramatically. By 2023, volumes crossed $700 billion. In 2025, $1 trillion.
To put that in context: the entire African banking sector holds approximately $2.1 trillion in assets. Mobile money is now processing transaction volumes equivalent to nearly half the continent's formal banking activity — through infrastructure that requires no physical branches, no ATMs, and no banking licences in the traditional sense.
The Platforms
M-Pesa remains the dominant player. Launched by Safaricom in Kenya in 2007, it has expanded to seven African countries and processes over $314 billion annually. In Kenya, where M-Pesa originated, the platform handles transactions equivalent to roughly 60% of the country's GDP. M-Pesa's agent network — over 600,000 locations across its operating markets — represents one of the largest retail distribution networks on the continent.
MTN MoMo is the largest pan-African competitor. Operating across 16 markets with particular strength in West Africa (Ghana, Côte d'Ivoire, Cameroon) and Central-East Africa (Uganda, Rwanda), MoMo processed over $250 billion in 2025. MTN Group separated its fintech business into a distinct entity in 2022, signalling its strategic importance.
Airtel Money has emerged as the third major platform, operating across 14 African markets. Its parent company Airtel Africa is listed on the London Stock Exchange and Nigerian Exchange, giving international investors direct exposure to the mobile money growth story.
Wave, a Senegal-headquartered challenger, has disrupted the West African market by offering significantly lower transaction fees — typically 1% versus the 1.5-3% charged by incumbents. Wave's growth has been particularly rapid in Senegal and Côte d'Ivoire, where it has captured significant market share from Orange Money and incumbents.
Beyond Transfers: The Ecosystem
The first-generation use case for mobile money was simple: person-to-person transfers. Send money from the city to the village. Pay a friend. Split a bill. That function remains important, but it is no longer the primary growth driver.
Today, mobile money is becoming the operating system for African commerce. Merchant payments — paying for goods and services at retail locations — grew by 48% in 2025. Bill payments (electricity, water, internet) now account for 15% of transaction volume. Government disbursements — social transfers, tax refunds, salary payments — increasingly flow through mobile money rails.
Most significantly, mobile money is enabling entirely new financial products. Micro-insurance products, where premiums of $0.50-$2.00 per month provide crop, health, or life cover, are distributed through mobile money platforms. Micro-lending — small loans of $5-$500, algorithm-scored based on transaction history — has created access to credit for millions who would never qualify for a bank loan.
M-Shwari, a savings and lending product built on M-Pesa rails, has disbursed over $10 billion in micro-loans since launch. Default rates, remarkably, run at approximately 2% — lower than many consumer lending portfolios in developed markets.
The Economics
Mobile money is enormously profitable at scale. M-Pesa generates approximately $1.2 billion in annual revenue for Safaricom, with EBITDA margins exceeding 50%. MTN MoMo's fintech division generated $780 million in revenue in 2025. The economics work because mobile money converts informal cash transactions — which generate zero revenue for anyone — into digital transactions that generate a fee on every movement.
The fee structure is straightforward: users pay a small percentage (typically 1-3%) to withdraw cash from their mobile money wallet at an agent location. Transfers between wallets on the same network are often free or very low-cost. Merchant payments carry a small fee paid by the merchant. The volume-driven model means that even tiny per-transaction margins generate massive revenue when applied to billions of transactions.
For investors, the publicly listed mobile money operators offer direct exposure. Safaricom trades on the Nairobi Securities Exchange at a market cap of approximately $12 billion. MTN Group (which includes MoMo) trades in Johannesburg at roughly $18 billion. Airtel Africa offers a London-listed option at approximately $6 billion.
Regulatory Evolution
The regulatory landscape has matured significantly. Kenya, the pioneer market, introduced dedicated mobile money regulations in 2014 and has progressively refined the framework to encourage innovation while protecting consumers. Ghana's central bank has issued dedicated e-money licences. Nigeria, after initially resisting mobile money (to protect its banks), opened the sector in 2022 and is now seeing rapid adoption.
Interoperability — the ability to send money between different platforms and across borders — remains the frontier challenge. The PAPSS (Pan-African Payment and Settlement System), launched under the AfCFTA framework, aims to create continent-wide interoperability. If successful, it would allow a Kenyan M-Pesa user to pay a Ghanaian MoMo merchant seamlessly — a capability that would dramatically expand cross-border commerce.
What Comes Next
The trajectory points toward mobile money becoming Africa's default financial infrastructure — not an alternative to banking, but a replacement for the banking model that Africa never built and arguably never needed. As smartphone penetration grows (from 50% to an expected 75% by 2030), platforms will layer increasingly sophisticated financial products onto mobile money rails: investment products, pension savings, insurance, small business lending.
The trillion-dollar milestone is not an endpoint. It is a proof of concept. Africa's mobile money revolution has demonstrated that financial inclusion at continental scale does not require the infrastructure assumptions that defined 20th-century banking. It requires mobile networks, agent networks, thoughtful regulation, and platforms designed for how Africans actually live and transact.
That model is now being studied and replicated across South Asia, Southeast Asia, and Latin America. But Africa remains the originator and the pacesetter. In the history of financial innovation, the creation of a trillion-dollar transaction ecosystem on mobile phones — in the world's least-banked continent — may prove to be as significant as the invention of the credit card or the ATM.


