Custom domain mapping allows you to replace a default application URL (e.g., abc.learnyst.com) with a personalized domain
![Learnyst Logo-25-1.png]](https://support.learnyst.com/hs-fs/hubfs/Learnyst%20Logo-25-1.png?height=40&name=Learnyst%20Logo-25-1.png){kind=small}