Thank you for the question.
Our RadControls for WinForms product is royalty-free. This means that you can deploy an application using RadControls for WinForms to an unlimited number of clients for an unlimited period of time. You should only make sure that the Telerik's intellectual property is protected. For additional information, please refer to this article
. Please note that if the RadControls-enabled application is for internal company use only, no protection is needed.
For additional information about the Telerik terms and conditions, refer to the Telerik License Agreement
I hope you find this information helpful.
the Telerik team