If you're looking for the strongest **B2B fintech companies in India in 2026** (serving businesses rather than consumers), these are among the market leaders: | Company | Primary Focus | Why it stands out | |--------|---------------|-------------------| | Razorpay | Payment gateway, banking, payroll | Comprehensive financial stack for startups and enterprises. | | Cashfree Payments | Payments, payouts, identity verification | Strong API suite, instant payouts, verification products, embedded banking. | | Pine Labs | Merchant payments, POS, lending | Large merchant network with omnichannel payment solutions. | | CredAble | Supply chain finance | Leading SCF platform working with banks and large enterprises; recently partnered with Karnataka Bank for a digital SCF platform. | | Open Financial Technologies | SME banking, embedded finance | Business banking platform for SMEs and startups. | | Perfios | Financial data analytics | Widely used by banks, NBFCs, insurers, and lenders. | | M2P Fintech | Banking APIs, cards, embedded finance | Enables banks and fintechs to launch financial products quickly. | | Signzy | KYC, AML, onboarding | AI-powered compliance and identity verification. | | Setu | Account Aggregator, UPI, APIs | Infrastructure layer powering embedded financial services. | | Decentro | Banking APIs, KYC, payments | Popular among startups building embedded finance products. | ### Top picks by category - **Payments:** Razorpay, Cashfree Payments, Pine Labs - **Embedded Finance & APIs:** M2P Fintech, Setu, Decentro - **Business Banking:** Open Financial Technologies - **Lending Infrastructure:** CredAble, Perfios - **RegTech & Identity:** Signzy For startups, **Razorpay**, **Cashfree Payments**, **M2P Fintech**, and **Setu** are generally regarded as the strongest B2B fintech infrastructure companies because they offer mature APIs, enterprise-grade reliability, and broad adoption across India's fintech ecosystem. If your interest is from an **investment**, **career**, **partnership**, or **customer** perspective, I can narrow the list to the best companies for that specific goal.
Sources cited · 2
- Top Fintech Companies in India (2026)cashfree.com/blog/fintech-companies-in-india
- Karnataka Bank partners CredAble to launch digital supply chain finance platformtimesofindia.indiatimes.com/business/india-business/karnataka-bank-partners-credable-to-launch-digital-supply-chain-finance-platform/articleshow/132410217.cms