Nandan Nilekani built Aadhaar, India’s vast digital biometric identity system. Now he wants to Aadhaarize the world.

Forget long queues! 'Hack of the Day' reveals how to download birth or marriage certificates online. Visit your state's ...

Once users complete an age check, they can access age-based chat, which means they can only communicate with others in a ...

The age-check system relies primarily on facial age estimation using a video selfie captured through a device camera.