Directly opening or playing .mp4 files from external messaging links (like t.me ) isn't possible through this interface. However, you can view it by following these steps: How to access the video
Manually type or copy https://t.me into your browser. t_me_ofstuff_67.mp4
or background music if you can describe it. Translate any captions or text from the post. Directly opening or playing
If you have the app, it will prompt you to open the post directly. t_me_ofstuff_67.mp4