- How Can I Trade Cards?
- Joker
- What are Boosters?
- What are the Crates and Toolboxes Rewards?
- What happens to the rewards I get from an event?
- What is Cards Boom?
- What is the Item Box?
- What Is the Joker Card?
- What is the Power Boost?
- What is the Surprise Boost?
- What is the Time Twist Booster?
- Why can’t I see a specific friend in my game?
- Why is my friends list empty?