This badge is awarded to users who take part in or public or invite only beta programs. It is possible to claim this badge multiple times by taking part in different beta programs.
At the moment the new road.lk traffic app is in beta. Download the app from the Play Store and sign in to get your beta tester badge.
In addition to the badge you will also find that Rs. 400.00 is credited into your account.
Here's how to claim the badge once you have downloaded the app: