Unlicensed Version of DevExtreme This application is running a trial version of DevExtreme components. To remove the "Trial Version" text, watermarks, and pop-up warnings, please purchase a commercial license and apply the key to your configuration.
: Newer keys typically work for older versions of the software. How to Get Your Key devextreme license key
If you downloaded DevExtreme via npm ( devextreme and devextreme-aspnet ), you are likely using the MIT version. If you downloaded the Unified Installer or use DevExtreme for ASP.NET Core, you likely need a commercial key. Unlicensed Version of DevExtreme This application is running
For server-side wrappers (DataGrid, Charts, etc.), the key is usually stored in the appsettings.json file. and pop-up warnings