Side-by-side comparison of AI visibility scores, market position, and capabilities
AI fraud detection platform protecting $8T in payments. $2B+ valuation. ECB digital euro deal. RiskFM foundation model (2026). Founded 2011, Coimbra Portugal. Private.
Feedzai is an AI-native fraud detection and financial crime prevention platform founded in 2011 by Nuno Sebastiao, Pedro Bizarro, and Paulo Marques, headquartered in Coimbra, Portugal, with US offices in San Mateo, California. Processes 70B+ events per year, securing $8 trillion in payments for 1B+ customers worldwide.
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.
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.
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