Looks really nice... And fun
I'm not a gambler, but i did try it out... Entered your donation address as a receiving address since i don't want to plunder your wallet, but everything works exactly as you said.. Here's the withdrawal transaction:
https://blockstream.info/testnet/tx/f39c02c3ba5229d4758e428fb30c96410e7495a3316ead161643b5fae717a1deThe beauty of the testnet is that people offering testnet services aren't competing (at least, not according to me), i think you made a great service and i hope you'll make it work in the long run....
By the way, if you want a subdomain of mocacinno.com or unblur.ninja, give me a shout
I have a lot more domains in my portfolio, but most of them are linked to my irl identity... That being said, if you're ok with a subdomain, but not with mocacinno.com or unblur.ninja, i could have a look to see if i can offer you something else.
something like
https://cointables.unblur.ninja is easyer to remember than a plain ip...