We are embedding games from a popular gaming company www.gamemonetize.com they allow or permit their publisher to use their games, assets, contents, etc. on the publisher site or their partner gaming website. Gamemonetize allow also monetization on their contents, so hopefully, it does not have an issue to use game monetize games on site.
We are proper right from gamemonetize.com here is the link of some points to provide their publisher to use their contents.
still, if anything finds an issue on-site email us for more clarification.