Payments & Fintech
Payment gateways, virtual POS, invoicing, and open banking feeds
Payments & Fintech API Comparison Overview
Top EndpointsAvailable Endpoints (8)
Stripe
Developer platform for internet payments, checkout flows, and subscriptions
PayPal
Global PayPal payment gateway, digital wallet checkouts, and recurring billing
Square
Point-of-sale terminals, digital payment processing, and merchant APIs
Plaid
Secure financial data network connecting apps to bank accounts and balances
Braintree
Multi-method payment processing supporting credit cards, PayPal, and Apple Pay
Coinbase Commerce
Accept cryptocurrency payments (Bitcoin, Ethereum, USDC) with zero volatility risk
Razorpay
All-in-one payment gateway for Indian and global digital card/UPI transactions
About Free Payments & Fintech APIs
This directory curates 8 verified public APIs in the Payments & Fintech domain. Developers can build dashboards, mobile applications, automation bots, and microservices with these ready-to-integrate endpoints without upfront billing.
Do I need an API key?
Several APIs listed here operate as Zero-Auth services where you can execute queries directly. Others provide free developer tiers with an instant key upon registration.
Does FreeAPI support CORS?
Yes, all endpoints can be called through FreeAPI Smart Edge Gateway to bypass browser CORS headers and inspect live responses.