Unlimited trick to get duo scratch card on Google pay. Google Duo is the highest quality video calling app. It’s simple, reliable, and works on smartphones and tablets. Pick a loved one and jump right in, with a simple interface that makes video calling as easy as one tap.
You can earn upto Rs. 1000 from a single card. You just have to invite your friend. When your friend installs Duo app and makes their first call, you both will get scratch card.