Caps are the in-game currency used in Fallout 76. And it’s one of the most valuable resources in the game.You need Caps to buy stuff like ammo, resources, and blueprints. Heck, you even need caps to fast travel in Fallout 76.As a result, it’s fairly common to run out of Caps while playing Fallout 76.So, in this guide, I’ll show you a few ways you can earn Caps fast in Fallout 76 without having to spend any real money.1. Sell Stuff To VendorsOne of the fastest ways to earn Caps in F76 is to sell stuff to NPC vendors.NPC vendors can be found throughout Appalachia and they will buy most junk and other resources for a good amount of Caps.For example, one of the best resources you can sell to vendors is Purified Water. Vendors buy them for 3 Caps each. Or 5 Caps when you equip the Hard Bargain perk.If you can setup a few water purifiers in your base, you’ll be able to generate a lot of Purified Water free of charge every few minutes. You can sell them to vendors to earn some caps fast.Or yo...