.CO.IN is a second-level domain extension for India. Registering a domain name for a site in the .CO.IN zone until 2005 was almost impossible. It was conditioned by strict registration requirements for the address in the .CO.IN zone. The revision and simplification of registration rules in 2005 led to a significant increase in registrations, including overseas. As of 2018, the number of domain names registered in the .CO.IN zone is more than 1 million addresses, with 70% of registrations carried out by users from India.
Registering a domain in .CO.IN area is a fairly quick and easy process. Buy a domain name with .CO.IN extension can both large organizations and owners of simple Internet portals, for this are not necessary to be a resident of India. Many large corporations of the world give their preference to this domain zone.
A domain in the .CO.IN zone itself sounds good, thanks to its shortness. If you call the site a suitable name, you can get a good influx of visitors.