Side-by-side comparison of AI visibility scores, market position, and capabilities
Rainforest is a Payments-as-a-Service platform enabling vertical SaaS companies to embed payment processing for their merchants; raised $29M Series B in 2025 led by Matrix Partners; grew revenue 10x since Series A with $57.5M total funding.
Rainforest is a fintech company providing embedded payment infrastructure for vertical software platforms, founded in 2022 and headquartered in Atlanta, Georgia. The company operates as a Payments-as-a-Service (PaaS) provider, enabling vertical SaaS companies — healthcare practice management software, field service platforms, legal billing tools, and similar industry-specific applications — to offer full-featured payment acceptance to their merchant customers without building or maintaining their own payments infrastructure. Rainforest handles merchant onboarding, underwriting, payment processing, dispute management, and payouts as a white-label service embedded directly within the SaaS product.
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.
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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