By Omoruyi Edoigiawerie, Esq
In the evolution of the global start-up ecosystem, much of the attention has traditionally focused on disruption, new categories, breakthrough technologies, and bold attempts to replace old systems. From fintech to healthtech, from e-commerce to artificial intelligence, the narrative has largely centred on building within defined verticals.
However, a quieter but more consequential shift is underway. Increasingly, the most impactful start-ups are not those creating entirely new categories, but those identifying and solving problems within established systems. These “missing links” are emerging as the next frontier of innovation, less visible, more complex, but ultimately more foundational.
This shift signals a maturation of the start-up ecosystem. As core industries become saturated and the limits of standalone solutions become apparent, value creation is migrating toward integration, coordination, and interoperability.
Beyond Categories: The Limits of Vertical Thinking
For over a decade, the start-up landscape has been organised around sectors. Founders build within clearly defined spaces, investors allocate capital based on sectoral theses, and growth strategies are shaped by category benchmarks.
While this structure has enabled rapid expansion and specialisation, it has also created silos. Payment platforms, for instance, have scaled significantly across markets. Yet, identity verification systems often remain fragmented, creating friction in onboarding and compliance.
Similarly, digital healthcare solutions have improved access to services, but patient data rarely moves seamlessly across providers. Logistics platforms have optimised delivery networks, yet coordination between formal operators and informal participants remains inefficient.
These are not failures of innovation within sectors. Rather, they are symptoms of a broader issue: systems have been built to function independently, not collaboratively.
The result is a landscape where gaps in one domain often constrain progress in another.
*The nature of the “Missing Link”
The concept of the “missing link” refers to the points of disconnection between systems that were never designed to work together. These gaps can take many forms:
Data discontinuity, where information cannot move across platforms
Process fragmentation, where workflows break down between stages
Trust deficits, where participants lack shared verification mechanisms
Infrastructure mismatches, where digital solutions collide with analogue realities
Historically, these problems have been overlooked because they are difficult to categorise. They do not fit neatly into a single industry, nor do they lend themselves to simple narratives. Yet, their impact is significant. In many cases, the inefficiencies at these intersection points represent some of the largest untapped opportunities in the market.
*Why Now?
Several factors are converging to make “missing link” solutions more viable and more necessary.
First, the rapid digitisation of industries has increased the number of systems in operation. As more platforms emerge, the need to interact with them grows exponentially.
Second, customer expectations have evolved. Users no longer evaluate services in isolation; they expect seamless experiences across multiple touchpoints. A breakdown at any point in the journey undermines the entire value proposition.
Third, advances in technology, particularly in APIs, cloud infrastructure, and artificial intelligence, have made it more feasible to build connective layers across disparate systems.
Finally, capital markets are becoming more discerning. As competition intensifies within established categories, investors are increasingly drawn to businesses that demonstrate defensibility through deep integration rather than superficial differentiation.
*Real-world signals: Nigeria’s digital economy
Nigeria offers a compelling, real-time case study of “missing link” opportunities in action.
Take payments. Companies like Flutterwave and Paystack
Similarly, Moniepoint has grown not just by enabling transactions, but by bridging the gap between formal banking infrastructure and Nigeria’s vast informal retail economy. Its success lies in connecting two systems that historically operated in isolation.
In logistics, platforms like Kobo360 initially focused on digitising freight. But the deeper problem has been coordination, linking shippers, drivers, warehouse operators, and informal transport networks. The real opportunity lies in orchestrating these fragmented actors into a cohesive system.
Even in identity infrastructure, the rollout of Nigeria’s National Identification Number (NIN) has exposed a critical gap: the inability of private sector platforms to seamlessly integrate verified identity into onboarding processes. Start-ups are increasingly stepping in to build verification layers that connect government databases with financial services, telecoms, and digital platforms.
*Global parallels: The same pattern at scale
This “missing link” phenomenon is not unique to Nigeria. It is playing out globally, albeit in different forms.
In the United States and Europe, companies like Stripe have expanded beyond payments into financial infrastructure, offering APIs that connect businesses to banking, billing, and compliance systems. Their value lies less in processing payments and more in simplifying the complexity around them.
In the data economy, firms such as Snowflake are addressing the fragmentation of enterprise data. Rather than creating new data, they enable organisations to unify, share, and analyse data across previously disconnected systems.
Meanwhile, in the mobility space, Uber has evolved from a ride-hailing app into a logistics and coordination platform, connecting drivers, riders, restaurants, and merchants across multiple service layers.
Even in artificial intelligence, the most valuable companies are no longer just building models; they are integrating those models into real-world workflows. The rise of AI infrastructure start-ups reflects the growing importance of connecting advanced technology to everyday use cases.
*Africa’s structural opportunity
Nowhere is the importance of addressing “missing links” more pronounced than in Africa.
The continent’s economic landscape is characterised by fragmentation. Formal and informal sectors operate in parallel. Digital and offline systems intersect continuously. Infrastructure varies widely across regions.
While these conditions present challenges, they also create a unique environment for innovation.
Consider the everyday experience of a small business owner in Nigeria. Transactions may involve cash, bank transfers, and mobile money platforms. Inventory management may rely on both digital tools and manual processes. Logistics may depend on a combination of structured services and informal networks.
Each transition between these systems introduces friction. These friction points are not anomalies; they are systemic. And they represent opportunities for start-ups capable of designing solutions that bridge these divides.
Importantly, such solutions cannot be imported wholesale from more developed ecosystems. They must be built with a deep understanding of local realities, user behaviours, and infrastructural constraints.
*Building between systems: Challenges and trade-offs
Despite their potential, start-ups that focus on “missing links” face distinct challenges.
Complexity is a primary concern. Integrating multiple systems requires navigating technical inconsistencies, regulatory variations, and operational differences.
Stakeholder alignment is another critical issue. Unlike single-product start-ups, “between” solutions often depend on the cooperation of multiple parties, each with their own incentives and constraints.
Longer adoption cycles can also slow growth. Building trust across systems takes time, particularly in environments where reliability and credibility are paramount. Moreover, these start-ups may struggle with positioning. Without a clear category, communicating their value proposition to investors and customers can be difficult.
However, these challenges are counterbalanced by significant advantages. Once established, “missing link” solutions tend to become deeply embedded in the ecosystems they serve. Their value is not easily replicated, as it depends on relationships, integrations, and accumulated trust. In effect, they transition from being optional tools to essential infrastructure.
*Rethinking defensibility
Traditional notions of competitive advantage in start-ups have often focused on product features, user growth, or brand recognition.
In contrast, start-ups operating in the “between” space derive defensibility from their position within networks.
Their strength lies in:
The number and depth of their integrations
The reliability of their coordination mechanisms
The trust they built across participants
The switching costs associated with their removal
This form of defensibility is less visible but more durable. New entrants do not easily disrupt it, nor does incremental innovation quickly erode it.
Implications for Founders and Investors
For founders, the shift toward “missing link” opportunities requires a different mindset.
It demands patience, as quick wins are rare.
It requires interdisciplinary thinking, as solutions must span multiple domains.
It necessitates a strong focus on execution, as theoretical models must be adapted to complex realities.
For investors, it calls for a reassessment of evaluation frameworks.
Opportunities may not fit neatly into predefined categories. Early traction may appear modest compared to more conventional start-ups. However, the long-term potential, particularly in terms of defensibility and systemic impact, can be substantial.
*A new layer of infrastructure
As the start-up ecosystem continues to evolve, it is becoming clear that the next wave of value creation will not come solely from building new products or platforms. It will come from enabling existing systems to function more effectively together.
In this sense, “missing link” start-ups are not merely participants in the ecosystem; they are enablers of its next phase.
They create the conditions for other innovations to succeed.
They reduce friction across industries.
They transform fragmented landscapes into more cohesive and efficient networks.
*The power of connection
Innovation is often associated with creation, the introduction of something entirely new. Yet, in many cases, the greatest impact comes from connection. Systems rarely fail because of their individual components. More often, they falter at the points where those components intersect.
By focusing on these intersections, start-ups can address some of the most persistent and consequential challenges in the modern economy.
Finding the missing link is not the easiest path. It is complex, demanding, and often underappreciated. But for those who succeed, the rewards extend beyond commercial success.
They build the invisible infrastructure that allows entire ecosystems to function more effectively. And in doing so, they redefine what it means to innovate in a connected world.
*Omoruyi “Uyilaw” Edoigiawerie is a leading start-up lawyer and policy advisor working at the intersection of law, technology, and equity in emerging markets. He is the Founder and Chief Servant at EandC Legal, a full-service law firm offering bespoke legal services to start-ups, established businesses, and upscale private clients in Nigeria. The content of this article is intended to provide a general guide to the subject matter. Specialist advice should be sought about your specific circumstances. To get in touch, please email: hello@uyilaw.com.
