Or like He-Man, where the entire premise was to create a cartoon they could sell action figures from. Rewatching it, the plot wasn’t all that coherent. But that didn’t matter, because Battle Cat was cool and Skeletor’s castle had a microphone and speaker built in.
Under 13 year olds cannot have a youtube channel or account without the supervision of their parents. They absolutely are allowed to use the site, though. Youtube even has channel setting specifically for young children.