The cardoholic Badge refers to the games user playes in one session,and its added based on the below:

When playing 10 games in one session, user gets a bronze badge. 

When playing 50 games in one session, user gets a silver badge. 

When playing 100 game in one session, user gets a gold badge. 

When playing 150 game in one session, user gets a ruby badge. 

You can learn more about our system badges throughout the blog link below: https://blog.jawaker.com/jawaker-badges/