When tokens are created casinos are given for free to their casino users as a bonus that can be played or exchanged for other crypto, then it makes sense that they don't care about the value of their tokens. but if there are investors there, then it should be important and the obligation of casino developers to think about the value of their casino tokens. such as efforts to list on a fairly large exchange is one of them. they must get big profits from users, it makes no sense if they can't cooperate with certain exchanges.
Some casinos that have their own tokens may start developing features on their platforms such as staking or maybe exchanges. their focus may be divided, but whether such developments make gamblers more comfortable or feel a little difficult.