# Enhancing Efficiency and User Experience of Digital Community Health Worker Payments in Zanzibar: Implementation Report

**Authors:** Lee Pyne-Mercier, Krishna Jafa, Susan Maigua, Jennifer Muli, Elijah Gichinga, Antony Khaemba, Nitusima Kataraia, Aisha Mohammed, Frank Kamangadazi Tembo, Imran Esmail, Giulia V R Besana, Heiko Hornung, Ali Makame Zubeir

PMC · DOI: 10.2196/65325 · JMIR Medical Informatics · 2025-05-28

## TL;DR

This report describes improving digital payment systems for community health workers in Zanzibar by involving users in the design process.

## Contribution

A revised digital payment workflow for CHWs designed through user engagement and iterative testing.

## Key findings

- The revised workflow accurately translated data into payment information and improved user control and satisfaction.
- Program staff anticipated increased efficiency and accuracy in payments with simplified discrepancy resolution.
- User acceptance testing confirmed positive feedback from CHWs and staff.

## Abstract

Community health workers (CHWs) are essential for achieving universal health coverage and reaching the Sustainable Development Goals. Paying CHWs for their work increases their motivation and effectiveness, and is recommended by the World Health Organization and advocacy organizations such as the Community Health Impact Coalition. Many implementing organizations currently pay CHWs using mobile money or other digital means. However, most payment systems are designed without the involvement of CHWs.

In this implementation report, we describe efforts to improve efficiency, accuracy, and user experience of the CHW payment process of the Jamii ni Afya project in Zanzibar.

We applied Medic’s design process to develop new functionality for the open-source Community Health Toolkit. We reviewed documentation and engaged with users to understand their needs and experiences with the current payment system. This information formed the basis of technical specifications, which were developed into a revised workflow. The workflow was iteratively tested and refined. Several steps that were managed offline, such as resolving payment discrepancies, were formalized and incorporated into the workflow. We conducted user acceptance testing to assess functionality and user experience.

The workflow was able to accurately translate programmatic data into payment information for each CHW and securely transmitted this information to a payment service provider. User acceptance testing revealed that CHWs felt the revised payment system provided them with more information and gave them a greater sense of control. Program staff felt the workflow would increase the efficiency and accuracy of the payment process, while simplifying the resolution of payment discrepancies.

Engaging users in the design and optimization of digital payment systems has the potential to improve the efficiency and accuracy of digital payment systems while enhancing satisfaction among all users, contributing to improved sustainability and impact of CHW programs. Definitive conclusions will depend on evaluation of the system after implementation.

## Full-text entities

- **Genes:** PSPN (persephin) [NCBI Gene 5623] {aka PSP}
- **Diseases:** MOH (OMIM:603663), malaria (MESH:D008288), HCD (MESH:D065630), COVID-19 (MESH:D000086382), CHT (MESH:D003147), infectious and noncommunicable diseases (MESH:D000073296), stunting (MESH:D006130), tuberculosis (MESH:D014376), Polio (MESH:D011051)
- **Chemicals:** JnA (-)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12136488/full.md

## References

45 references — full list in the complete paper: https://tomesphere.com/paper/PMC12136488/full.md

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Source: https://tomesphere.com/paper/PMC12136488