# 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


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://bunkersurvivor.gitbook.io/bunker-survivor/currencies/bottlecaps.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.