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

# Referral Campaigns

Setup guide to tracking user's invites and shares with Glu Programs

CustomerGlu supports referral links from:

<img src="https://1004846827-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M0ahLW2WavtwcwNbSR9%2Fuploads%2FJK21gy4HuMmqmvDf6hD7%2Ffirebase.png?alt=media&amp;token=0453d71d-3a95-4baf-82f9-a63f324ba5fe" alt="" data-size="line"> [Firebase](/miscellaneous-topics/referrals/firebase.md)

<img src="https://1004846827-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M0ahLW2WavtwcwNbSR9%2Fuploads%2Fro0Z8DdXxX1GEbGkDSWS%2Fbranch.png?alt=media&amp;token=11a51cfb-b58a-460d-a203-a73c0fb7a8b5" alt="" data-size="line"> [Branch](/miscellaneous-topics/referrals/branch.md)