If you're looking for the strongest **B2B fintech companies in India in 2026**—based on enterprise adoption, product depth, growth, and market position—these are among the leading players: | Company | Primary Focus | Best Known For | |--------|---------------|----------------| | Razorpay | Payments, Banking, Payroll | Full-stack payments, business banking, payroll, lending; reportedly preparing for an IPO in 2026. | | Cashfree Payments | Payments & Payouts | Payment gateway, payouts, identity verification, cross-border payments; expanding aggressively into international B2B payments. | | PayU India | Payments & Credit | Enterprise payment processing, merchant financing, developer tools; achieved its first full-year operating profit in FY2026. | | Perfios | Financial Infrastructure | Banking APIs, underwriting, credit decisioning, and data analytics for banks and NBFCs. | | M2P Fintech | Banking-as-a-Service | Embedded finance infrastructure, card issuance, UPI, and lending APIs. | | Signzy | RegTech | AI-powered KYC, AML, onboarding, fraud detection, and compliance. | | Setu | API Infrastructure | UPI, Account Aggregator, and embedded finance APIs for developers. | | Decentro | Banking APIs | Payment collections, payouts, KYC, and banking integrations via APIs. | | Open Financial Technologies | SME Banking | Business banking, expense management, accounting automation, and payments. | | Karbon Card | Spend Management | Corporate cards, expense management, and finance automation for startups and enterprises. | ### Best by category - **Payments:** Razorpay, Cashfree Payments, PayU India - **Banking APIs / BaaS:** M2P Fintech, Setu, Decentro - **RegTech & Identity:** Signzy, Perfios - **SMB Finance & Spend Management:** Open Financial Technologies, Karbon Card For **enterprise-scale B2B fintech infrastructure** in India in 2026, the companies most frequently regarded as market leaders are **Razorpay, Cashfree Payments, PayU India, Perfios, and M2P Fintech**, owing to their broad enterprise customer bases and extensive financial infrastructure offerings. If your goal is **investment**, **job opportunities**, **partnerships**, or **competitive analysis**, I can tailor the list to that use case.
Sources cited · 4
- India's Razorpay confidentially files papers for $600 million IPO, source saysreuters.com/world/india/indias-razorpay-files-ipo-papers-confidentially-2026-06-15
- India's SBI-backed Cashfree Payments bets on cross-border push with travel, investment paymentsreuters.com/world/india/indias-sbi-backed-cashfree-payments-bets-cross-border-push-with-travel-2026-06-30
- PayU India posts first full-year operating profit in FY26; revenue rises 13%m.economictimes.com/tech/technology/payu-india-posts-11-revenue-growth-in-fy26-at-781-million/articleshow/132064925.cms
- Bharat Fintech Summit (BFS) 2026: India's Best Content ...bharatfintechsummit.com