0 - Payzippy was discontinued. And even so, their offerings were not much different from other gateways in the country.

Juspay offers their integration on top of other gateways. Thus, it solves only part of the problem, since you still have to deal with tough onboarding process.

1 - We are very grateful of the open-source community and do plan to give back to it in whatever ways we can. Follow our github organisation and you will not be disappointed.

2 - YC partners are really great and have provided most of the mentoring we needed. Plus, other YC companies alums form a very strong network which help you out when you need it.

Any mentors from the Indian start-up scene that you've looked to advice for?

Yes, Chintan Bakshi from Jaipur helped us during pre-YC days.

would like to hear about your YC experience - especially as an India-focused-and-returning-to-India-after-YC startup.

This has been fairly new on YC's side and would like to hear from you what your view is.

YC experience has been really awesome. Whether you are in India or anywhere, noone can help your startup as much as YC can. We will do a separate blog post on that soon to explain it in more detail.