Those days are not actually gone, there are several casinos where you can gamble with Dogecoin and even Shiba Inu.
Stake is one of them, you can deposit Doge and Shiba and take advantage of low fees of the Dogecoin blockchain, so there you have an option from an online casino which is quite popular around here.
Like I said earlier, not an advantage when there are alternatives like Litecoin, Tron and many others which have high utility, but for casinos to have more deposit option for cryptocurrecies, it is a good idea. Stake is one of them, you can deposit Doge and Shiba and take advantage of low fees of the Dogecoin blockchain, so there you have an option from an online casino which is quite popular around here.