We are still unable to accept credit cards from India. Luckily, in the case of domain purchasing, there are other options. Netlify is not a domain regisrar, rather we resell domains from name.com. You can purchase a domain from any third-party registrar (Name.com, NameCheap, Gandi.net, GoDaddy, etc.) and then use it on Netlify.
Once you’ve purchased the domain, you can use one of these two sets of documentation to get set up:
And if you run into issues, this set of support guides should answer any questions: [Support Guide] Compiled resources for production domains on Netlify and DNS settings -- start here!