Yes, the Chromecast feature is available from your TV5MONDEplus application and allows you to watch your programmes on a TV set.
When you start a programme, the Chromecast icon will appear in the top right corner of your video player if a TV is detected. You must then follow the steps indicated on your phone screen.
TV5MONDEplus is also available on your connected TV.
The TV5MONDEplus app is available on the Samsung and LG connected TV stores, for models marketed from 2019. It is also available on the Android TV, Fire TV and Roku stores.