In order to learn more about your friends and the current TOP-players of the game, there is a section called "Leaderboard".
It is located in the Social section.
Then you can switch from the "Invite friends" tab to the "Leaderboard" tab.
The Leaderboard is divided into two main sections:
- All Players - here you can see TOP-50 players, their names and current levels.
- Your friends - here you can find all of your in-game friends and learn more about theirlevels and ranking among your friends.