Stark Bank vs Plaid
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.
Plaid is the fintech infrastructure company connecting 12,000+ financial apps to users' bank accounts, enabling account verification, transaction data, and payment initiation for the digital finance ecosystem.
About
Plaid is a financial data infrastructure company that provides the API layer connecting financial applications to bank accounts and financial data. Founded in 2013 by Zach Perret and William Hockey, Plaid built the critical middleware that allows apps like Venmo, Robinhood, Coinbase, and thousands of other financial services to access users' bank account data with permission—enabling features like account balance verification, transaction history analysis, and direct payment initiation that would otherwise require users to navigate complex bank portal flows.
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