Talk:Boosters/@comment-71.46.59.105-20170507181116/@comment-25205196-20170507184036

Hi, you need to tap on your card to load the pop-up where the activate button actually is. There is no button on the card itself. If this doesn't work for you, I suggest you contact Supercell support in-game as this might be a bug.

Best, Barns.