Operators pick the word that sounds safest. Gaming, social, sweepstakes, prediction. The noun on the homepage is not the test. The mechanics are.
Call a staking product a game and it sounds like entertainment. Call it a prediction market and it sounds like finance. The label changes the mood, not the machine. What matters is what your money does once it is inside: is something at stake, does chance decide, and can the outcome be cashed out.
Three questions. Do you put in value. Does chance, or an event you do not control, decide the result. Can the result leave as value. Three yeses means you treat it like gambling, whatever the page calls it, and apply every check in these articles: seeds, terms, operator, wallet separation.
One no does not make it safe by default. It just tells you which risks to look at next. But three yeses under a friendly word is the oldest trick on the internet.
Judge the mechanics, not the noun. The word is marketing; the loop is the product.
If you would like to learn more about the technical workings of provably fair algorithms, you can download the whitepaper.