In the remote villages of the Democratic Republic of the Congo (DRC) and the bustling urban centers of Côte d’Ivoire, a quiet revolution is transforming the way public health is delivered. For decades, the backbone of Africa’s immunization campaigns—the frontline health workers—faced a persistent, demoralizing obstacle: the uncertainty of their pay. Often, these vital workers were forced to wait weeks or even months to receive their wages in cash, a process fraught with logistical nightmares, security risks, and administrative inefficiency.
Today, that narrative is shifting. Through a strategic partnership between the World Health Organization (WHO), the Better Than Cash Alliance, and various national governments, the transition to digital mobile wallet payments is not only professionalizing the health sector but also fundamentally changing the lives of over two million workers. By digitizing salary disbursements, the WHO is proving that the path to better global health outcomes is paved with digital infrastructure.
The Core Transformation: Moving Beyond Cash
For years, the manual disbursement of cash to hundreds of thousands of volunteers and health staff was a significant operational hurdle. Organizers were required to transport physical currency to remote locations, manage complex paper-based receipt systems, and mitigate the ever-present risk of theft or corruption.
The WHO’s shift toward mobile money—a system where wages are sent directly to a worker’s mobile phone—has eliminated these inefficiencies. By leveraging the ubiquity of mobile technology across Africa, the organization has created a secure, transparent, and instantaneous financial pipeline. This shift is more than just an administrative upgrade; it is a vital component of the United Nations Sustainable Development Goals (SDGs), focusing on financial inclusion and the modernization of public service delivery.
A Chronology of Progress: From Pilot Programs to Continental Scaling
The urgency for this change reached a breaking point in early 2020. At that time, the WHO African Region faced a crisis: nearly half of all scheduled polio immunization campaigns were being postponed or severely disrupted. The primary culprit was the inability to pay staff on time, which led to mass attrition and a loss of morale among the very people tasked with protecting the continent’s children.
- 2020: The WHO officially establishes the Digital Finance Team, marking a formal commitment to phasing out cash-based payments. Pilot programs are launched in Côte d’Ivoire, where the immediate impact on staff retention and campaign efficiency is observed.
- 2020–2022: The WHO joins the Better Than Cash Alliance, a 80-member UN partnership, to standardize digital payment protocols and expand financial inclusion. The framework for registering workers, verifying identities via mobile network operators, and establishing secure digital ecosystems is refined.
- 2023: The initiative gains significant momentum, with successful implementation across 24 countries. Notably, the program scales rapidly into Benin, Botswana, Madagascar, Rwanda, Togo, and Zimbabwe.
- 2024 and Beyond: The focus shifts toward integrating digital payments as a permanent pillar of "Digital Health Public Infrastructure," ensuring that every health worker, regardless of their proximity to an urban center, has access to the formal financial economy.
Supporting Data: Why Digital Wins
The transition is backed by rigorous evidence. Surveys conducted in Côte d’Ivoire, Liberia, and Tanzania—supported by the Bill & Melinda Gates Foundation—have provided clear metrics on why digital payments are superior to traditional cash methods.

- Speed: Payments that once took weeks or months to arrive are now processed in as little as 30 minutes after a campaign concludes.
- Security: Workers no longer need to carry large sums of cash, reducing the risk of theft and the physical danger associated with travel.
- Worker Satisfaction: Over 80 percent of surveyed workers report a preference for digital payments over cash, citing the convenience and the ability to manage funds directly from their mobile devices.
- Administrative Savings: Campaign organizers have reported massive reductions in the time and money spent on logistical overhead, such as transporting physical currency and maintaining paper documentation for hundreds of volunteers.
The human element is best captured by testimonies from the field. "We finished the campaign mop-up yesterday and received a text notification the next evening," says Jean-Luc, a health worker in the DRC. "I’m going to pay my child’s school fees. Now we can relax."
Official Perspectives and Strategic Leadership
The success of this initiative is rooted in the high-level collaboration between international bodies and regional health ministries.
Ahmed Hamani Djibo, head of the WHO’s Digital Finance Team, emphasizes the worker-centric nature of the policy: "Over 80 percent of workers are saying they prefer the digital payments. It restores dignity to the workforce."
Tidhar Wald, Managing Director (a.i.) at the Better Than Cash Alliance, highlights the global significance: "WHO has successfully digitized payments for more than two million health workers across Africa. With these inspiring results, WHO is taking a clear leadership role in accelerating the digital transformation in the provision of health outcomes globally."
Furthermore, Maria May, Senior Program Officer for Inclusive Financial Systems at the Gates Foundation, notes the gendered impact of the change. "There is substantial evidence that digitizing payments can support people, especially women, to gain access to financial services and increase control over their earnings," she stated. By placing money directly into the hands of female health workers, the WHO is fostering greater financial independence for women in rural economies.
Implications: The Foundation for Future Digital Health
The adoption of mobile payments is not an end in itself; it is the cornerstone of a broader vision for "Digital Health Public Infrastructure." Alain Labrique, Director of WHO’s Department of Digital Health and Innovation, views this as one of the key pillars for the future of the organization.

"Digital payments are a foundation for many more digital development activities, together with Data Exchange and Digital ID Infrastructure," Labrique explained. By creating a digital record of health workers, the WHO is essentially creating a foundational digital ID system. This allows for better tracking of immunization coverage, more efficient resource allocation, and a more resilient health workforce that can be mobilized rapidly in the face of future pandemics or public health emergencies.
The implications for the African continent are profound. By integrating two million health workers into the digital economy, the WHO is not only fighting polio and other diseases but is also contributing to the broader financial digitization of the continent. This infrastructure allows governments to reach their citizens more effectively, reduces the reliance on informal, cash-based systems, and builds a level of trust between the state and its frontline responders.
Conclusion: A Model for the Future
The story of the WHO’s digital finance transition is a testament to the power of combining technology with human-centric policy. By solving a fundamental logistical problem—how to pay the people who do the work—the organization has unlocked a level of efficiency and motivation previously unseen in large-scale immunization efforts.
As the program continues to expand, it serves as a blueprint for other international organizations. The lesson is clear: when the barriers to payment are removed, the workforce is empowered, and the mission of public health becomes more sustainable. In the digital age, the most effective tool in a vaccine campaigner’s kit might not be the syringe or the cold-chain cooler, but the mobile phone that ensures they are recognized, valued, and paid on time for their courageous service.
