YC has funded 2 Indian startups in this space: Razorpay, and Cashfree, and now Stripe has also entered the space. Along with the startups some big banks are also in the fray. I started with HDFC payments for my company's payments but moved away from them; they expect you to work at their pace. That'd have killed us by now. I wrote about my payment experiences here: https://blog.simplyguest.com/payments/simplyguest-payments.h...