You can register an iOS or Android phone or tablet as a test device to test your Unity Ads integration without monetizing the device.
1. On the Developer Dashboard, select Monetization > Current Project > Testing from the left side panel.
2. Click the Add Test Device button on the top right corner. Enter your device's name into the first input field.
3. Enter your IDFA(iOS) or Advertising ID(Android) into the second input field. For more information on locating your device's ID for advertising, review this guide.
For more information, see our Monetization Dashboard guide.
To set up test devices for your ads integration, visit Unity Ads Monetization Dashboard.