Kenya's mobile money revolution has been a remarkable success story, transforming the country's economy and inspiring policymakers worldwide. However, as the country embarks on its next payments chapter, it's crucial to address the underlying infrastructure gap that has been overlooked. The real question is no longer about digital access but about building an integrated payment system that is instant, interoperable, low-cost, resilient, and intelligent enough to support the country's growing digital economy. The invisible layer that powers Kenya's financial system, including domestic switches and settlement infrastructure, is now under the spotlight. This layer, which moves money between banks, fintechs, SACCOs, merchants, and mobile wallets every second, has been the key to solving interoperability, one of the greatest challenges in the country's payment ecosystem. Since the advent of mobile money in 2007, consumers have adapted to fragmentation, with merchants forced to open multiple accounts and customers enduring delayed reversals and failed transactions. This has led to a lack of seamless interoperability infrastructure, with providers building siloed systems that prioritize their own ecosystems. The future of payments in Kenya depends less on who owns the customer and more on who connects the ecosystem. Switching infrastructure companies like Kenswitch are becoming strategically important in this regard. The scale of Kenya's digital payments economy is enormous, with mobile money transactions crossing KES 8.66 trillion ($62 billion) in the year to late 2025. However, beneath this impressive growth is an increasingly fragmented ecosystem, with merchants maintaining separate relationships with banks, mobile money providers, card processors, and payment gateways. This fragmentation leads to inefficiencies, such as failed reversals and delayed transactions, which can become an economic friction when interrogated at scale. As Kenya's economy digitizes beyond peer-to-peer transfers, the infrastructure built for the mobile money revolution may not be sufficient for the digital economy of 2030. Modern financial systems run on switches, which are the invisible layer that routes transactions securely between institutions. Without switches, digital finance becomes a collection of isolated islands. The role of domestic switches like Kenswitch is becoming more important as Kenya's financial ecosystem becomes more complex, with banks, SACCOs, fintechs, telecom operators, microfinance institutions, and more needing to exchange value instantly and securely. The deeper the ecosystem fragments, the more valuable interoperability becomes, and switching infrastructure players can operate as connective tissue across competing institutions. This is already happening globally, with India's UPI and Brazil's Pix creating shared infrastructure that allows banks, fintechs, and apps to innovate on top of common rails. Kenya has already proved that digital payments can bridge the financial inclusion gap, and its next challenge is to build an ecosystem where every bank, fintech, merchant, and mobile wallet can move money seamlessly together. Companies like Kenswitch and Pesalink may become some of the most important and least visible players shaping Kenya's digital economy. In my opinion, some consolidation is likely, with companies moving toward larger loan sizes or specific customer segments where verification is more feasible. This is already happening, with Branch transitioning into a microfinance bank to target higher-value loans within the same customer base. As Kenya's digital economy continues to grow, the importance of switching infrastructure companies like Kenswitch will only increase, and they may become some of the most important players in shaping the country's future.