They all do that, but showing youtube advertisements to paying clients isn't ideal. Also youtube makes it difficult to restrict who can and cannot see the vide

They all do that, but showing youtube advertisements to paying clients isn't ideal. Also youtube makes it difficult to restrict who can and cannot see the video. Without a pay wall there is little incentive to make payment. Some studios have done OK with a donation/pay what you can model but those donations and rapidly dwindling now in the third month of Covid.