At most two Star Bonuses can stack at one time. If you have two Star Bonuses and complete the first one, the next Star Bonus will be available 24 hours after the completion of the first Star Bonus.

What is 4x Star bonus in COC?

During the current 4x Star Bonus event, you will earn 4 times the amount you would normally earn from completing the Star Bonus! When you complete the Star Bonus, your earned loot will be deposited to your Treasury to be safeguarded in your Clan Castle.

How often do you get a star bonus?

Star Bonus is a daily reward to players once they achieve 5 stars on multiplayer battles. A new Star Bonus is available every 24 hours. If you don't complete it in time, the event will last as long as it takes and the stars have already collected will not be lost.