Google Duo - Invite friends and get Google pay scratch card

New users just need to make their first call to earn the cash rewards. As for referrers, start by inviting someone who has never signed up for Google Duo; share with them the unique invite link by going into Invite friends > Share invite link on the Duo app. After your friend registers themselves on the app, you will get an email with instructions to get your reward. You can also redeem it by going into the Duo app, tapping More, and clicking on Redeem rewards. The amount will be directly transferred to your linked bank account.
You can earn a maximum of 30 rewards, with a limit of Rs. 1,000 per scratch card. To get a better idea about the entire list of terms and conditions, you can check out the official rewards programme https://duo.google.com/inviterewards/terms/#!...ia