Less volatile, low fees, fast confimations time are the things that we should search before decided to pick which coin is suitable for gambling purpose. For me dogecoin is the best one so far.
I agree, dogecoin is so far the better choice if you want the cheapest transaction fee, faster confirmation and of course, to see a huge number in your stash

. Compared to bitcoin, LTC or ETH, I believe dogecoin is way cheaper and faster against the mentioned coins and token.