If you have ever checked into a hotel and been asked for a photocopy of your Aadhaar card, you know the quiet unease that comes with it. You either push back and argue, or end up handing over the copy ...

Aadhaar Card, the 12-digit unique identification number issued by the Government of India to every citizen, is one of the most important identity-proof documents. The Aadhaar Card contains the ...