> For the complete documentation index, see [llms.txt](https://homepage.gitbook.io/unified/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://homepage.gitbook.io/unified/other/our-3-sources-of-revenue.md).

# Our 3 sources of revenue

We have 3 principal sources of revenue:

* [Advertising & sponsorship](/unified/other/our-3-sources-of-revenue/advertising-and-sponsorship.md)
* [Subscription](/unified/other/our-3-sources-of-revenue/subscription.md)
* [API-only subscription (for institutional clients)](/unified/other/our-3-sources-of-revenue/api-only-subscription-for-institutional-clients.md)