The Platform Economy with Fexingo: Marketplaces, Networks, and Multi-Sided Businesses

Episode 55 of The Platform Economy digs into a surprising vertical integration move: marketplaces building their own mapping and geospatial platforms. Lucas walks through the specific cost and control calculus behind this trend, using Amazon's internal mapping API and Uber's OpenStreetMap contributions as concrete examples. He explains why off-the-shelf Google Maps pricing doesn't scale for delive...

Episode 54 of The Platform Economy explores why major marketplaces like Uber, Airbnb, and Instacart are moving away from public cloud providers and building their own data center capacity. Lucas breaks down the economics behind the shift: when a marketplace reaches a certain transaction volume, the cost of cloud compute can exceed 10% of revenue, making on-premise infrastructure a multi-hundred-mi...

Episode 53 of The Platform Economy explores why marketplaces from ride-hailing to e-commerce are building proprietary digital wallets. Lucas and Luna examine the strategic calculus: capturing payment float, reducing transaction costs, and enabling new financial products like instant payouts and buy-now-pay-later. They walk through the case of Grab's GrabPay, which processes over $10 billion in ann...

Episode 52 of The Platform Economy with Fexingo explores how major marketplaces are moving beyond third-party credit bureaus to build their own internal credit scoring systems. Lucas and Luna break down the data advantage marketplaces hold over traditional FICO scores — transaction history, dispute records, and behavioral signals that predict repayment more accurately for small sellers and gig wor...

Episode 51 of The Platform Economy with Fexingo examines why major marketplaces are investing in proprietary search technology instead of relying on Google or Bing. Lucas and Luna break down the economics of vertical search, using the example of Etsy's 2023 acquisition of the machine-learning search startup Blackbird Technologies for $45 million. They explore how marketplace-specific search improv...

In this episode of The Platform Economy, Lucas and Luna explore a quiet but critical shift in the marketplace world: platform-led brand safety. As advertising revenue becomes a core profit center for companies like Amazon, Etsy, and Uber, these marketplaces are no longer relying on third-party ad verification. Instead, they are building proprietary stacks to control what ads appear alongside their...

In this episode, Lucas and Luna explore the growing trend of online marketplaces developing proprietary reputation systems. From Airbnb's host-guest reviews to Uber's driver ratings, these systems are becoming crucial for trust and transaction quality. Lucas breaks down the economics: a one-star drop in seller rating can reduce sales by 20 percent on some platforms. They discuss the challenges of...

Episode 48 of The Platform Economy. Lucas and Luna examine how large online marketplaces are moving beyond third-party analytics to build proprietary demand forecasting engines. The episode centers on a specific case: a major ride-hailing platform that developed a system to predict supply-demand imbalances 90 minutes ahead with a claimed 15 percent improvement in driver allocation accuracy. The co...

Episode 47 of The Platform Economy explores why major marketplaces like Airbnb and Uber are building their own identity verification systems instead of relying on third-party providers like Jumio or Onfido. Lucas and Luna unpack the economics of in-house ID checks, the privacy trade-offs, and what this means for platform trust and liability. They examine the specific case of Airbnb's integration o...

Episode 46 dives into a quietly transformative trend: marketplace platforms are building proprietary routing engines to match supply with demand. Lucas and Luna explore how companies like Uber, DoorDash, and Instacart moved beyond off-the-shelf logistics software to develop internal systems that optimize driver assignments, delivery windows, and inventory allocation in real time. They break down t...

Episode 45 of The Platform Economy with Fexingo dives into why major marketplaces, from ride-hailing to freelance platforms, are bypassing traditional payment processors and building their own payment infrastructure. Lucas and Luna break down the economics behind Stripe's dominance, the rise of embedded finance, and how companies like Uber and Airbnb save billions by owning the transaction layer....

Episode 44 of The Platform Economy with Fexingo dives into a surprising trend: marketplaces like Amazon, Uber, and Airbnb are creating internal data marketplaces — platforms where their own teams and external partners can buy and sell access to anonymized, aggregated transaction data. Lucas and Luna explore how this turns data from a byproduct into a profit center, using specific examples like Ama...

Episode 43 of The Platform Economy explores the strategic shift where major marketplaces from Amazon to Shopify and Instacart are moving beyond third-party carriers to build proprietary logistics networks. Lucas and Luna examine the specific economics behind in-house delivery fleets, the unit economics of last-mile versus middle-mile, and the competitive moat these networks create. They focus on t...

Episode 42 of The Platform Economy explores a growing trend among major marketplaces: building systems that let users carry their reputation, reviews, and transaction history across platforms. Lucas and Luna examine how Airbnb, Uber, and Upwork are pioneering portable identity and trust scores, what it means for user lock-in versus network effects, and why regulators are starting to take notice. A...

Marketplaces like Airbnb, Uber, and Expedia have long relied on third-party travel inventory systems—Global Distribution Systems (GDS) and Online Travel Agencies (OTAs)—to power flights, hotels, and car rentals. But a wave of in-house travel booking stacks is emerging: Airbnb acquired a hotel-booking API startup in 2025, Uber quietly built its own ground-transport inventory layer, and smaller mark...

In this episode of The Platform Economy, Lucas and Luna explore why major marketplaces like Amazon and Uber are shifting from third-party logistics to owning their own rental fleets—vehicles, warehouse equipment, and even e-bikes. They break down the economics: how owning assets changes unit economics, reduces dependency on suppliers, and creates competitive moats. Using specific examples from Ama...

Episode 39 of The Platform Economy explores why marketplace giants like Airbnb and Uber are moving beyond simple insurance partnerships to become self-insurers. Lucas and Luna unpack how Airbnb created its own captive insurer for host liability, why Uber opted for a unique hybrid model with Aon, and the financial logic that makes self-insurance work for platforms with scale and data. They examine...

Episode 38 of The Platform Economy explores why major marketplaces from Airbnb to Uber are building proprietary identity verification systems rather than relying on third-party providers like Jumio or Onfido. Lucas and Luna break down the economics: data ownership, fraud reduction, and user trust as competitive moats. They examine Airbnb's 2024 rollout of selfie-plus-ID matching that cut fake list...

In this episode, Lucas and Luna explore how online marketplaces are moving beyond third-party identity verification to build their own in-house systems. They examine the case of Airbnb, which in 2025 rolled out a proprietary identity verification tool after years of relying on external providers. The hosts discuss the economics — how Verification costs can eat up 5-10 percent of a platform's custo...

Episode 36 of The Platform Economy digs into the quiet revolution happening inside marketplace terms of service—how companies like Airbnb, Uber, and Etsy are rewriting the rules that govern trust, liability, and revenue. Lucas and Luna unpack the tension between platform control and user autonomy, the shift from one-sided to bilateral dispute resolution, and the concrete legal mechanisms that turn...

Episode 35 of The Platform Economy explores how major marketplaces are moving beyond payment processing to originate and hold their own loans—creating private credit markets that operate alongside, and sometimes in competition with, traditional banks. Lucas and Luna break down the specific economics of marketplace lending, using Amazon's $2 billion in seller loans in 2025 as a concrete example. Th...

Marketplaces aren't just connecting buyers and sellers anymore. They're becoming operating systems for their sellers, offering tools for inventory management, analytics, CRM, and even accounting. Lucas and Luna explore why platforms from Amazon to Shopify are bundling vertical SaaS, how it deepens moats and increases switching costs, and what it means for independent software vendors. Featuring th...

Marketplaces have already taken over logistics, warehousing, and even last-mile delivery. Now they're moving further upstream into freight brokerage — the $200 billion business of matching shippers with trucking capacity. This episode looks at how Uber Freight and Amazon Freight are using their data advantages to undercut traditional brokers, and what it means for the fragmented trucking industry....

Episode 32 of The Platform Economy explores a controversial and quietly revolutionary trend: major marketplace platforms are starting to act like banks. Lucas and Luna unpack the case of Mercado Libre, the Latin American e-commerce giant that launched Mercado Pago — now a full-fledged digital bank with over 40 million users. They trace how the marketplace turned a payment processing problem into a...

Episode 31 of The Platform Economy: Lucas and Luna explore why major marketplaces like Amazon, Walmart, and Instacart are building their own advertising businesses, pulling billions in ad spend away from Google and Meta. They break down the economics: Amazon's advertising revenue grew from $4.7 billion in 2017 to over $47 billion in 2025, with profit margins exceeding 50%. The hosts discuss how ma...