> For the complete documentation index, see [llms.txt](https://docs.zkbob.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zkbob.com/zkbob-app/optional-kyc.md).

# 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
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