Why "Real or Fake" Is the Wrong Question
It bundles two separate things: whether the game does what it says, and whether a stake-based product is a good idea. The first has a clear answer — the mechanic works, results settle, payouts arrive. The second is a personal judgement about spending money on short, high-variance entertainment with a built-in edge, and no amount of verification changes it. A build can be entirely genuine and still be a poor way to spend an evening.
Separating them makes both easier. Verify the build with the checks above, then decide about the game on its own merits rather than on a rumour that it is rigged or a promise that it pays.
What Convinces Us a Build Is Genuine
Four things together, none sufficient alone. Rounds visible before registration. A payout figure published and matching other builds. A publisher or company identifiable somewhere that is not the site's own marketing copy. And a completed withdrawal at a small amount. A build with all four has earned the benefit of the doubt; one missing two or more has not, however professional the interface looks.
For the mechanics behind these checks, see the big small game guide. For the tools that claim to beat the format rather than merely copy it, read the hack claims page.