How Mobile Money Bridges the Financial Inclusion Gap in Low-Income Countries

Introduction

In many low-income countries, a brick-and-mortar bank branch might be a day’s journey away — but a mobile money agent is on the next street corner. This simple reality has transformed financial inclusion over the past decade, and it’s now at the center of debates about the future of development finance, especially in light of proposed US foreign aid cuts.

Mobile money — financial services delivered through basic mobile phones without requiring a bank account — has become the primary pathway to financial inclusion in Sub-Saharan Africa and parts of Asia. How does it work, and why has it succeeded where traditional banking has not?

What mobile money actually is

Mobile money allows users to store, send, and receive money using a basic mobile phone. Unlike mobile banking, which requires a linked bank account, mobile money accounts are independent — typically opened with just a national ID at a local agent.

The key components are:

  • A mobile money account — registered with a telecom provider (e.g., M-Pesa in Kenya, MTN Mobile Money in Ghana)
  • Agent networks — thousands of local shops and kiosks where users deposit and withdraw cash
  • Peer-to-peer transfers — sending money to any other mobile money user via phone number
  • Merchant payments — paying for goods and services at participating stores
  • Bill payments — paying utilities, school fees, and government services

For a deeper look at the infrastructure, see our article on where mobile money moves fastest.

How mobile money drives financial inclusion

The data from the IMF Financial Access Survey tells a clear story. The countries with the highest mobile money account ownership are almost all in Sub-Saharan Africa — precisely where traditional bank account ownership is lowest:

CountryMobile money accountsDigital payment adoptionIncome level
Kenya87.5%87.9%Lower middle income
Ghana78.3%71.2%Lower middle income
Zambia69.3%56.5%Lower middle income
Uganda67.7%66.5%Low income
Senegal66.9%60.9%Lower middle income
Gabon61.6%50.8%Upper middle income
Cameroon55.1%49.7%Lower middle income
Côte d’Ivoire53.4%45.5%Lower middle income
Tanzania52.9%51.5%Lower middle income

Mobile money accounts in these countries are not niche products — they are mainstream financial tools used by a majority of the adult population.

The leapfrog effect

Mobile money has allowed these countries to leapfrog the traditional banking infrastructure that high-income countries built over more than a century. Compare this with the high-income nations where credit card ownership and debit card ownership dominate:

CountryDigital payment adoptionBank accountDebit cards
Denmark100%100%95.3%
Norway99.5%99.5%91.2%
United States93.5%93.5%77.2%

These wealthy countries achieved universal financial inclusion through physical bank branches, ATMs, and credit/debit cards — a model that is simply not economically viable in low-density, low-income settings.

How mobile money differs from traditional banking

Agent-based vs. branch-based

Traditional banking requires physical bank branches — expensive to build and maintain, economically viable only in dense urban areas. Mobile money uses agents: local shopkeepers who process cash-in and cash-out transactions. Kenya has over 200,000 M-Pesa agents — about 10 times the number of bank branches. For the infrastructure comparison, see our article on bank branch and ATM penetration.

Low barriers to entry

Opening a bank account typically requires proof of address, minimum deposits, and credit checks. A mobile money account usually requires only a national ID. This low barrier explains why account ownership in Kenya (91.5%) far exceeds what would be predicted by income level alone.

Transaction-based economics

Banks make money on account balances and lending. Mobile money operators make money on transaction fees — tiny charges per transfer. This aligns incentives with transaction volume rather than deposits, which has driven the explosion in peer-to-peer transfers, bill payments, and merchant payments.

Why mobile money isn’t the whole solution

1. It’s a payment system, not a savings vehicle

Mobile money is excellent for transferring value but poor for storing it. Most mobile money accounts pay no interest, and users face withdrawal fees to convert digital value back to cash. For meaningful savings and investment, users still need formal banking. See our article on where formal savings are highest.

2. Agent liquidity constraints

In rural areas, agents frequently run out of cash (for withdrawals) or e-float (for deposits), breaking the chain of service. This is particularly acute during harvest seasons or holiday periods when transaction volumes spike.

3. Limited credit and insurance

While some mobile money platforms now offer micro-loans and micro-insurance, these are still small relative to need. Mobile money has made payments accessible, but credit remains scarce. For a look at formal borrowing, see who borrows from banks.

4. Regulatory and tax risks

Several countries are imposing new taxes on mobile money transactions and considering stricter KYC requirements that could reverse inclusion gains. Uganda’s 1% mobile money tax, for example, led to a measurable decline in transaction volumes.

What 2026 means for mobile money

The current debate over USAID and foreign aid cuts has direct implications for mobile money ecosystems in the most fragile states. In South Sudan, where only 4.8% of adults use digital payments, the mobile money infrastructure is still dependent on donor support. In Kenya, where 87.5% already use mobile money, the ecosystem is self-sustaining.

For the countries in the middle — like Zambia (69.3%), Uganda (67.7%), and Senegal (66.9%) — the question is whether they’ve reached the scale needed to sustain their networks independently.

For context on how digital payments are evolving globally, see our state of financial inclusion report and our analysis of the digital payments divide.

Sources & method

Mobile money account data comes from the IMF Financial Access Survey (FAS), which collects annual data from central banks and financial regulators. The latest data is from 2024. Digital payment adoption figures are from the World Bank Global Findex 2021, supplemented by more recent national surveys where available.

For a detailed explanation of our methodology, see the methodology page.

Key caveats:

  • Mobile money account ownership counts registered accounts, not necessarily active users
  • Registered accounts may include multiple accounts per person and dormant accounts
  • Global Findex data for digital payment adoption is from 2021 for most countries
  • Mobile money ecosystem sustainability depends on many factors beyond the headline adoption rate