# KEY

{% hint style="info" %}

* Contract Address : [0x8a13e4dbfa3127420cc12fa923ab5458d68baee0](https://opbnbscan.com/token/0x8a13e4dbfa3127420cc12fa923ab5458d68baee0)
* Chain : opBNB
* Maximum Supply : No Limitation
  {% endhint %}

KEY is a utility token used as a payment method within the service. The value of KEY is fixed at 100 KEY = 0.75 USDT, and its issuance is linked to $TOWN without any limit. KEY can be obtained through conversion from Mile, exchange for $TOWN, and DNA sales. It is used to exchange for $TOWN, buy DNA, and pay transaction and exchange fees. However, it cannot be converted back to Mile. The price of all DNA is also denominated in KEY, which serves as the price unit for all DNA.


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# Agent Instructions: Querying This Documentation

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

```
GET https://docs.alt.town/assets/spending.md?ask=<question>
```

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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.