With that said, you can actually be part of their bankroll by investing. Another one, is you are secured that bustadice has their funds covered by the owner and it is very highly likely that they will never run out of funds.
I think it is fewer here in the forum gambling sites dice that allow investing investors to put investment in the bankroll. I think they have a high ROI from your investment. That is the advantage of eldest gambling sites, they already build trust from their costumer while a newly launched will need to prove their selves just to be trusted soon. In the gambling industry, there's a lot of competitors and I think they are doing their best now.