Yes,good reputed Gambling websites have proved they are provably fair.You can check out
Crypto Games Provably Fair's details.Infact, the first thing people would want to know about a gambling game if its provably fair and has low house edges.Coding should not be a difficult part if you can simply buy casino scripts from one of the coders around.
The only bad thing is the odds of the game aren't super low for the player. It's pretty much a casino game, i've just changed some graphics, odds a bit and stuff like that.
Objective is:
You get 5 cards, you can make a hand with 4, aslong as you beat the dealer.
You can have a 4 card straight, flush, etc etc
If you someone gets a 5 card straight, flush, etc etc they would win progressive.
Three of a kind would pay like 9-1 odds and so on.