> For the complete documentation index, see [llms.txt](https://docs.spindl.xyz/spindl/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.spindl.xyz/spindl/techncial/on-chain.md).

# On-Chain

To manage incentives and on-chain rewards, Spindl uses smart contracts to pay out rewards.

You can see more technical details here:

{% content-ref url="/pages/jMuiCHHyJ3dQYjlGjTMN" %}
[Technical Details](/spindl/features/referrals/technical-details.md)
{% endcontent-ref %}