Also, doge is not good anymore in terms of withdrawal fees. Better if they can integrate TRX or XRP.
Dogecoin withdrawal fees have definitely increased in recent times due to the rise in its price, but it's still a great payment method since its fees are not as high as BTC and ETH fees and its TX times are faster in comparison.
Is the signup bonus still up? I would like to test first your website and I would like to use that signup bonus as deposit to test how game works
Yup. Initially, it was higher, but some idiot abused it like crazy due to which they reduced it from 5000 to 50 nitros which is a big drop.