Stark Bank vs Visa
Side-by-side comparison of AI visibility scores, market position, and capabilities
São Paulo Brazil YC W20 open banking API at 155B BRL ($31B) payments 2023 with 3x YoY growth and doubled net income; $58.2M total ($45M Ribbit/Bezos Series B 2022) serving Gol/Localiza/QuintoAndar competing for Brazil fintech infrastructure.
About
Stark Bank is a São Paulo, Brazil-based open banking API platform and digital business bank — backed by Y Combinator (W20) with $58.2 million in total funding including a $45 million Series B in April 2022 led by Ribbit Capital with Lachy Groom and Bezos Expeditions (Jeff Bezos's personal investment vehicle) — providing companies with payment processing infrastructure, banking APIs, and financial services built on Brazil's open banking framework. In 2023, Stark Bank processed 155 billion reais ($31 billion USD) in payments (3x year-over-year growth), doubled net income to 71.5 million reais, and serves 600+ enterprise clients including Gol Airlines, Localiza, Ultragaz, Loft, and QuintoAndar. Founded in 2018 by Rafael Stark.
NYSE: V global payments network at $35.93B FY2024 revenue with 4.48B cards and $15T+ annual volume; 52.2% credit card market share with 233.8B transactions competing with Mastercard and A2A payment rails.
About
Visa Inc. is a San Francisco-based global payments technology company — listed on NYSE (NYSE: V) — operating the world's largest electronic payment network connecting 4.48 billion active cards, 150+ million merchant locations, and 15,000+ financial institution partners across 200+ countries and territories, facilitating $15+ trillion in payment volume annually. Visa generated $35.93 billion in net revenues in fiscal year 2024 (+10% year-over-year) with $19.7 billion in net income (55% net margin) from payment volume fees, data processing fees, and international transaction fees — without issuing a single credit card or carrying any credit risk. Founded in 1958 as the BankAmericard program and reorganized as Visa Inc. through a 2008 IPO, Visa is the infrastructure provider that enables the global credit and debit card ecosystem to function: every Visa card issued by Citibank, Chase, HDFC, or 15,000 other banks worldwide runs on Visa's authorization, clearing, and settlement network.
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