But for audio QR we had to do a lot of development and tuning for India. And so we built the audio QR technology it uses ultrasound beam. The fourth category is the larger organised retail, that is where the work is going to be the hardest. We've added offline to Google Maps to YouTube and today we got a product that has is built for India first - Tez - to market. This is part of a long term commitment to helping create a digital India and new India.

Source: Economic Times September 19, 2017 03:22 UTC