Cap
From Nookipedia, the Animal Crossing wiki
Caps are a currency introduced in the Animal Crossing: Pocket Camp. They can be obtained from Brake Tapper when the player matches three pictures. In a normal round, the player has a chance to win 5 caps, if the panel lands on a Big Win the player has a chance to win 20 caps, and if the panel lands on the Huge Win or the player matches three pictures of Giovanni, the player has a chance to win 50 caps. Caps can be traded for crafting materials, clothes and furnitures.
