The government's mobile app Aarogya Setu, developed for tracking coronavirus patients, has been downloaded 50 million times in just 13 days amid the COVID-19 pandemic. | NDTV

Millions of Indians have installed the Aarogya Setu, a contact tracing app that the government pushed as an essential tool in the fight against the coronavirus. But while Aarogya Setu's website says it was developed by the National Informatics Centre and the Information Technology ministry, both have denied knowledge of who created the app in response to a Right to Information query. | NDTV