The Need for Digital Public Infrastructure

The human body survives through layers of interdependence. Cells form tissues, tissues form organs and organs form the systems that sustain life.

Infrastructure operates the same way. The best transport systems are the ones that are designed to work with others. Standardised shipping containers transformed global trade, and rail networks enabled movement across borders.

No physical infrastructure can operate in a silo, yet the digital world has evolved in the opposite direction.

Instead of interoperable public systems, today’s digital landscape is dominated by closed platforms that compete to capture attention, control data, and lock users into proprietary ecosystems. Information is fragmented across corporations and identities are duplicated across services. Increasingly, participation in everyday life depends on digital systems that participants neither control nor fully understand. Current systems not only silo information, but silo the access to opportunity itself.

Access to education, employment, finance and public services is increasingly mediated through digital platforms. The systems organising this information therefore influence who can participate, who can be recognised and who gets left behind.

Artificial intelligence accelerates this imbalance. The systems shaping education, finance, healthcare, and communication are increasingly driven by algorithms trained on enormous pools of privately owned and opaque data. These models are already being used to filter job applications, assess creditworthiness, recommend medical treatments, personalise education and moderate public discourse.

A small number of companies increasingly mediate how people access information, prove their identity, apply for jobs, receive loans and receive essential services. As decision-making becomes increasingly automated, societies risk concentrating not only wealth, but institutional power itself.

Figure 1: A representation of siloed systems promoting information asymmetry

Digital Public Infrastructure (DPI) enables an alternative model where digital systems are designed to be public goods rather than private castles. Like roads, electricity grids, or water systems, DPI creates shared layers that everyone can build upon. Open and interoperable infrastructure allows shared digital foundations to be reused across different organisations, communities and services without requiring control by a single platform or institution.

The value of DPI lies in its composability: small building blocks that can be reused, adapted, and connected across society. A solution built to improve an individual’s access to their own financial records can be repurposed and applied to healthcare data. Interoperability reduces dependency on single platforms and allows innovation to emerge from many participants rather than a small number of gatekeepers.

This approach to shared digital infrastructure does not guarantee fairness, but interoperable public infrastructure creates the conditions for accountability, collaboration, and innovation. When infrastructure is open-source, its underlying code, modifications and dependencies remain visible to the public. This makes systems easier to audit, adapt and improve over time.

Instead of rebuilding digital systems from scratch, communities and institutions can use the open-source infrastructure to adapt existing technologies to local needs.

DPI is not without risks. Poorly governed systems can become inefficient, exclusionary, or vulnerable to state overreach. Public infrastructure must be paired with transparency, accountability, and local participation if it is to remain genuinely public. The Decentralised Human Architecture (DHA) Foundation supports this approach by prioritising models that favour participation and innovation over extraction.

In the 20th century, infrastructure meant roads and electricity. In the 21st century, it increasingly means identity systems and digital access. Infrastructure determines who can participate, who can innovate, and who is left behind. If the next era of human coordination is being built digitally, then its foundations cannot belong exclusively to private gatekeepers. They must function as public systems: open, interoperable, and accessible to all.