In 2016, the Modi government decided to cancel the note to stop fake currency of India, spread over the country. After that many days have passed. The new notes of 10, 50, 100, 200, 500 and 2000 rupees came in the market. But was it possible to prevent counterfeit banknotes? Million notes of millions of rupees have been detained in different parts of the country. Many people have been arrested on charges of trafficking of fake notes. And most importantly, most of these fake notes are the new 500 or 2000 notes.
A smartphone app that was created by the combined efforts of three professors of IIT Roper and one of their assistants. This app has been named 'Roshni'. This app will mainly work through smartphone cameras. 'Roshni' will tell you value of the notes. Not only this,but it will also say whether it is duplicate note or not.