As a rule, an online casino allows you to withdraw funds only by the payment methods that were used for replenishment. Although there should be systems where this point is not important and the player can change. Is there such a thing on your list?
And I personally think with the image of numbers and a portrait of Vitalik Buterin. It's like a monument at the heart of the cryptocurrency industry. I think non-fungible tokens should be interesting and fun!
On the contrary, I believe that you need to support young developers. They may have brilliant ideas and not a coin of money in the account. How to develop without cash? Investors helped me a lot at one time, and I am grateful to them.