For an online casino to function normally, developers must set up selected payment systems and connect gateways. This is not as easy as it might seem at first glance.
It looks complicated and there are so many requirements, if I'm a casino operator and I will just do away with these traditional methods I just use Cryptocurrency much easy and it's accepted by many players gamblers are safe using Cryptocurrency now it's anonymous and protects their privacy, time will come that only a few casinos will use traditional payment because casinos that are on top of the industries are Cryptocurrency base.