> For the complete documentation index, see [llms.txt](https://bunkersurvivor.gitbook.io/bunker-survivor/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bunkersurvivor.gitbook.io/bunker-survivor/currencies/bottlecaps.md).

# Bottlecaps

**Bottlecaps are the primary in-game currency in Bunker Survivor. You can acquire bottlecaps by exchanging BNB. Bottlecaps are incredibly versatile and can be used for a wide range of in-game purchases.**

#### How to get bottlecaps <a href="#how-to-get-coins" id="how-to-get-coins"></a>

You can acquire Bottlecaps by exchanging BNB within the game

1 BNB = 1 000 bottlecaps

min. purchase is 0.05 BNB

#### How to use coins <a href="#how-to-use-coins" id="how-to-use-coins"></a>

1. Buy cars
2. Improve and upgrade your bunkers facilities
3. Buy equipment