# Optional KYC

<figure><img src="/files/2Z3jmnQYU7gxtylOBS3E" alt=""><figcaption></figcaption></figure>

Optional KYC is now implemented with zkBob! You can [mint a BAB token on Binance](https://www.binance.com/en/support/faq/how-to-mint-binance-account-bound-bab-token-bacaf9595b52440ea2b023195ba4a09c) and use it to increase your deposit limits on zkBob thanks to the Know your Cat protocol.&#x20;

Instructions for the KYC (Know Your Cat) protocol with zkBob are [available on the zkBob Blog](https://blog.zkbob.com/zkbob-x-kyc-know-your-cat/).

Learn more about the integration here ⬇️

{% embed url="<https://medium.com/@andreybelyakov/know-your-cat-zkbob-integration-66af7675e381>" %}


---

# 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://docs.zkbob.com/zkbob-app/optional-kyc.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.