You need to get used to the fact that cryptocurrency will soon be fully regulated and licenses will be needed for everything, both for exchanges and for casinos.
Now all major exchanges have regulatory licenses. It's the same with the casino. If a casino wants to work for a long time and have a lot of customers, it needs licenses.
For casinos, the license is more aim at obtain legal status and protect the rights contain therein
Like Cloudbet for example, they are register as a crypto casino with the Curacao License
In addition, the purpose of licensing can also increase user confidence in the casino. And stay committed to consistently providing a proven fair play experience