Recos for fintech domain/ tech for non-tech resources

Hey peeps, curious to know if you come across good resources to learn more on basics of tech/India fintech space?

Sharing a couple of resources that helped me

1. Auth and capture by Aditya Kulkarni/ his blog Read stories from Auth-n-Capture on Medium: https://medium.com/authncapture

2. Tech simplified by Deepak Singh

Please do share in the comments if you know any