Yes, the iPhone XR supports wireless charging.
You can charge it using a Qi-certified wireless charging pad.
The iPhone XR supports 7.5W wireless charging, which is slower than the 15W charging speed supported by some newer iPhones.
To charge your iPhone XR wirelessly, simply place it on a Qi-certified charging pad. Make sure the charging pad is properly connected to a power source.
Note: The iPhone XR does not come with a wireless charger in the box. You will need to purchase one separately.