> For the complete documentation index, see [llms.txt](https://grabpenny.gitbook.io/grabpenny-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://grabpenny.gitbook.io/grabpenny-whitepaper/platforms/hub.grabpenny.co.md).

# Hub.grabpenny.co

Use hub to run your campaigs using GPX token on hub.