Recently I set a goal to download video walkthroughs of Arma 3 game to my smartphone and watch them even without internet access, for example on the road or at the cottage, where I have a bad internet connection. But most services allow you to download videos from YouTube for a fee, or with low speed. The optimal option for me is a site https://getmp3.onе where downloading is not only free, but also fast. Use it while it is possible.