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 | Best known for | |--------|---------------|----------------| | **Razorpay** | Payments, banking APIs, payroll, lending | Full-stack payments infrastructure for startups and enterprises. | | **Cashfree Payments** | Payment gateway, payouts, identity verification, Banking-as-a-Service | Popular for API-first payment collections and bulk payouts. | | **Pine Labs** | Merchant commerce, POS, enterprise payments | Omnichannel payment infrastructure for retailers and enterprises. | | **M1xchange / Mynd Fintech** | Supply-chain finance (TReDS) | Invoice discounting and working-capital financing for MSMEs and corporates. Expanded with the acquisition of C2FO India. | | **ToneTag** | Sound-based payments and banking infrastructure | Enterprise payment technology, including UPI soundbox innovations. | | **BharatPe** | Merchant payments and lending | QR payments, merchant financing, and SME financial services. | | **PayU India** | Payment gateway and lending infrastructure | Enterprise payment processing and embedded finance. | ### Fast-growing B2B fintech infrastructure players - **Decentro** — Banking APIs, KYC, payouts, account verification. - **Setu** — Account Aggregator and embedded finance APIs. - **M2P Fintech** — Banking, card issuance, and lending infrastructure. - **Perfios** — Financial data aggregation and credit decisioning. - **Signzy** — AI-powered KYC, onboarding, and compliance automation. - **Karza Technologies** — Business verification and risk intelligence. These companies are widely used by banks, NBFCs, insurers, and fintechs as infrastructure providers. ### Top sectors attracting enterprise demand in 2026 - Embedded finance - Banking-as-a-Service (BaaS) - Payment orchestration - Cross-border payments - Supply-chain finance - AI-driven fraud detection - SME lending infrastructure - Digital identity and compliance (KYC/KYB) For **enterprise software quality and scale**, **Razorpay**, **Cashfree Payments**, **M2P Fintech**, **Setu**, **Decentro**, and **Perfios** are generally considered among the strongest B2B fintech infrastructure companies operating in India today. If your goal is **investing**, **joining a startup**, **finding acquisition targets**, or **identifying unicorns**, I can tailor the list accordingly.
Sources cited · 5
- Top Fintech Startups in India 2026: Complete Ranked Listupforge.org/blog/fintech-startups-india-2026
- Top Fintech Companies in India (2026)cashfree.com/blog/fintech-companies-in-india
- Top 30 Funded Fintech Startups In India 2026inc42.com/lists/top-30-funded-fintech-startups-in-india-2026
- Mynd Fintech, part of Treds platform M1xchange, acquires C2FO Indiam.economictimes.com/tech/funding/mynd-fintech-part-of-treds-platform-m1xchange-acquires-c2fo-india/articleshow/132143365.cms
- ToneTag eKosha to convert UPI soundboxes into banking touch pointstimesofindia.indiatimes.com/business/india-business/tonetag-ekosha-to-convert-upi-soundboxes-into-banking-touch-points/articleshow/132159165.cms