If the casino want to be popular to the gambler,they will not do some shady things like blatantly cheating their customer.We know that the house always win,but we can still quit while we are ahead.Regardless of the algorithm technology casino used,as the player we should have self control and don't get greedy.
In order to stay and survive in gambling world, a gambling site should be trustworthy. If they will fail to secure their players, then they should expect that sooner or later, little to no one would trust and play in their site. We're all aware that the house, most of the time, is at an advantage. This is for them to profit. Which is why there is something called rtp rate. A casino shouldn't rely on dirty tactics such as cheating just to ensure a profit out of it.
Every casino and gambling website wouldn't really give out their software and algorithm for security purposes. It should be kept hidden and unknown so that it won't be abused by the players. Because of course, once people knew how things work, they will come up with a plan to utilize it to their own advantage. Even if it means to cheat on the house. After all, some players are just after the money. Perhaps players could just find provably fair based casinos and check the reviews about them to countercheck whether it's reliable or not.
Each and every casino out there protect their brand name by the trust they've gain from their customers or gamblers. And one of the essential traits that they should properly managed are security and fair play on their platforms.
Probably Fair system is the main system that most gambling platforms used where players can verify the bets they've made to ensure no cheating will be made. Also, on most gambling platforms that has simple games such as slots, dice, etc., bets are shown publicly so that players will have knowledge who have won or loss on their bets.