Bottle cap (Fallout Shelter)

Bottle caps are the currency in Fallout Shelter. The maximum amount of caps you can have is 999,999 and any amount gotten beyond that will be wasted.

Uses
Bottle caps can be used to:
 * Build or apply upgrades to any room to expand the vault.
 * Craft weapons and outfits in the weapon and outfit workshop, respectively.

Earning caps
Bottle caps can be earned by:
 * Collecting resources from a production room.
 * Rushing a production room.
 * Sending a dweller or Mister Handy to explore the wasteland.
 * Killing, then looting raiders.
 * Selling weapons or outfits.
 * Leveling up a dweller.
 * Levelling up dwellers stats at a training rooms
 * Completing objectives.
 * Receiving them in lunchboxes or in a starter pack, in units of 100, 500 or 3000.
 * Finding and selecting the Mysterious Stranger.
 * Receive from Bottle & Cappy when they stop and dance.
 * Collecting them from the Daily Report.

Gallery
Capsules (Fallout Shelter)