JamiiStack is Tanzania’s national Digital Public Infrastructure (DPI) framework designed to enable secure, interoperable, and citizen-centric digital service delivery across government and private sector ecosystems. Aligned with the vision of the International Telecommunication Union and WSIS principles, the project aims to establish a trusted digital foundation that integrates digital identity, secure data exchange, and consent-driven data governance.

The core objective of JamiiStack is to eliminate fragmentation in digital systems by creating a unified architecture that allows institutions to share data seamlessly while upholding privacy, security, and regulatory compliance. Key components include digital identity systems, the Jamii X-Change interoperability platform, and consent management frameworks that empower citizens with control over their personal data.

Significant results achieved include improved efficiency in public service delivery, reduced duplication of systems, and enhanced institutional collaboration. The platform has enabled faster and more reliable access to services, particularly in sectors such as health, finance, and public administration.

The impact of JamiiStack is reflected in increased digital inclusion, strengthened trust in digital services, and accelerated growth of Tanzania’s digital economy, positioning the country as a leader in Digital Public Infrastructure in Africa.

https://www.jamiistack.org/

• Africa

• Youth
• Women
• Indigenous and nomadic peoples
• The unemployed
• The poor
• Migrants
• Refugees and internally displaced people
• Remote and rural communities
• All communities, Startups, Private Sector, Public Sector, Multinational Organisations, AfCTA and Cross boarder initiatives

JamiiStack is designed as a modular, standards-based Digital Public Infrastructure that can be adapted and implemented across different countries and contexts, particularly in emerging economies.

Its architecture anchored on interoperable components such as digital identity, secure data exchange, and a Digital Trust Stack (including data protection and consent management) allows other governments to adopt the model incrementally based on their level of digital maturity. This flexibility reduces implementation risks while ensuring scalability.

JamiiStack also promotes open standards, interoperability, and multi-stakeholder collaboration, making it easier to integrate with existing systems and ecosystems. The partnership model between government and the JamiiStack Alliance further demonstrates a practical and transferable approach to combining public oversight with private sector innovation.

Yes, the JamiiStack project is sustainable. Its sustainability is anchored in a comprehensive approach that integrates institutional ownership, scalable technology, and an ecosystem-driven model.

From an institutional perspective, the Government of Tanzania provides strong policy leadership, governance, and long-term commitment, ensuring alignment with national development priorities. Technically, JamiiStack is built on interoperable, modular, and standards-based architecture, allowing continuous evolution without requiring complete system overhauls.

Financial sustainability is supported through a shared infrastructure model that reduces duplication of investments across institutions, while enabling cost recovery and value creation through both public and private sector participation. The involvement of the JamiiStack Alliance further strengthens sustainability by bringing innovation, capacity building, and continuous technical support.

Socially, the project promotes digital inclusion, trust, and citizen empowerment through secure digital identity and consent-based data sharing, ensuring widespread adoption and relevance.

Overall, JamiiStack is designed not as a one-time project, but as a living digital ecosystem capable of adapting, scaling, and delivering long-term socio-economic impact.

JamiiStack actively promotes the values of the World Summit on the Information Society (WSIS), as championed by the International Telecommunication Union, by enabling a people-centered, inclusive, and development-oriented digital ecosystem within the community. The project advances digital inclusion by providing a unified digital infrastructure that allows citizens regardless of location or socio-economic status to access essential services such as healthcare, financial services, and government platforms. Through its digital identity and interoperability layers, JamiiStack ensures that no one is left behind in the digital transformation journey. It also promotes trust and security, which are core WSIS principles, by embedding data protection, consent management, and secure data exchange mechanisms. This empowers individuals with control over their personal data while fostering confidence in digital services. Furthermore, JamiiStack strengthens multi-stakeholder collaboration by bringing together government, private sector, and development partners to co-create solutions, reflecting the WSIS model of inclusive governance.