Abhishek012
TF Pioneer
All this will take a lot of time, I've been telling about decades here.The tech stack looks amazing on paper, hope it delivers when implemented.
They spend 5 years just discussing with other countries. After that, it takes 5 years from getting the license to going live.
Then tie up with other countries all payment companies, banks and add or integrate UPI with local merchants QR codes (International merchant acquiring) etc.