I think India requires a similar scheme for cards issued there [1], I am unaware of the specific details of how it works. 1. https://news.ycombinator.com/item?

I think India requires a similar scheme for cards issued there [1], I am unaware of the specific details of how it works. 1. https://news.ycombinator.com/item?id=29587752 https://news.ycombinator.com/item?id=29587752