Nevermind don't use ember, waste of time and money, even if you use the free sats only they won't let you withdraw, 50k minimum but they won't let you hit that.
I had 42k sats, close to the 50k withdraw, played a few times before and won some and lost some like expected,
But then when I get close to the threshold it's lose lose lose like 20 games in a row, something very sketchy is going on