And a small tip: Dtube act like this. Who first find a good content which get many like with much vote power gets coins. When a new one vote after you voted depending on your vote of the like you did the vote after yours power up the reward of the like you does. There for if you post a video and think it will get good likes you should add as much vote power as possible. only so you get a reward. for this video you dont get reward cause your initial vote power was to less like you can see here