HYIP and gambling is the same as each other because they contain high risk. But, HYIP is more terrible than gambling because it is not good, it is created by scammers and people will 100% lose their money in HYIP. Gambling is somehow better than hyip. But there is always the house edge and therefore, there will be a chance that you will lose all of your money. Therefore, I think that provably fair games are only for entertaining purposes