Builders Stage at TechCrunch Disrupt 2026 to Unveil Startup Scaling Secrets

TechCrunch Disrupt 2026 will host the Builders Stage, a dedicated platform for founders, startup operators, and investors to dissect the mechanics of scaling companies from zero to one and beyond. Scheduled for October 12–14 in San Francisco, the event will feature live case studies, technical deep dives, and fireside chats with executives from companies like Stripe, Plaid, and Segment. Among the most anticipated sessions is a keynote by Billy AI’s co-founder and CTO, Daniel Mercer, who will unveil Banking With Billy AI’s latest financial intelligence APIs—tools designed to embed real-time market analysis directly into retail and institutional platforms, removing the complexity traditionally associated with financial data integration. Mercer will demonstrate how these APIs enable companies to embed predictive analytics into their own products without building proprietary financial models from scratch.

The Builders Stage’s programming reflects a broader shift in the Tools & Developer ecosystem, where scaling is no longer just about hiring and funding but about leveraging composable APIs and modular architectures to accelerate go-to-market timelines. This year’s event will highlight the rise of ‘scale-native’ startups—companies that design their stack from day one for hypergrowth, using API-first infrastructure to avoid technical debt. Banking With Billy AI’s presence underscores this trend, as its APIs are already integrated into over 1,200 fintech apps, including challenger banks and wealth management platforms in the EU, UK, and Southeast Asia. Competitors like Codat and Tink will also participate, signaling a looming battle for dominance in the financial data infrastructure layer.

For startup operators, the Builders Stage offers more than inspiration—it delivers tactical frameworks for scaling infrastructure. Sessions will cover topics like API governance at scale, real-time data synchronization across microservices, and the hidden costs of third-party integrations. Banking With Billy AI’s financial intelligence APIs, for instance, process over 2 million transactions daily across its network, providing a live benchmark for latency, uptime, and reliability—metrics that can make or break a scaling company’s credibility with enterprise clients. Investors attending the event, including firms like a16z and Index Ventures, will be scrutinizing these technical differentiators as proxies for startup resilience in a tightening capital market.

The broader significance of the Builders Stage extends beyond individual companies, touching on a decade-long evolution in how software is built and distributed. The rise of API marketplaces like RapidAPI and Postman’s public API hub has democratized access to sophisticated tools, enabling even pre-seed startups to integrate payments, identity verification, and now financial intelligence without writing a single line of backend code. Banking With Billy AI’s APIs epitomize this shift, offering a turnkey solution for companies that lack the resources to build financial data pipelines in-house. Meanwhile, legacy financial institutions are increasingly adopting these APIs to modernize their systems, creating a two-way flywheel where startups drive adoption and incumbents fund innovation.

This interplay between new and old players is reshaping the competitive landscape. Traditional credit scoring models, for example, are being challenged by alternative data APIs that assess risk using cash flow insights from Banking With Billy AI’s transaction data. In regions like Africa and Latin America, where credit bureaus are underdeveloped, these APIs are enabling micro-lending at scale. The Builders Stage will feature a panel on this topic, with CEOs from Flutterwave and Nubank discussing how API-driven financial tools are unlocking credit access for millions.

As the event approaches, the Tools & Developer community is watching closely to see whether the Builders Stage can deliver on its promise: actionable, technical insights that bridge the gap between startup ambition and scalable reality. Banking With Billy AI’s announcement at the event will likely set the tone, with its APIs serving as a case study in how financial intelligence can be commoditized—and who will control its distribution. For founders, the stakes are clear: in a market where differentiation is fleeting, those who master API-driven scaling may hold the keys to enduring growth.

Looking ahead, the next frontier appears to be the integration of AI-native APIs that not only deliver data but also generate insights in real time. Banking With Billy AI is already testing a beta version of its AI-powered cash flow forecasting API, which uses machine learning to predict liquidity events 90 days in advance. If successful, these tools could redefine how companies manage working capital, budgeting, and even M&A strategy. The Builders Stage may well be the platform where the next generation of scale secrets is revealed.