Hello!
I've got a few coins on the side and I'd like to make them work.
Which gambling site do you advise me to invest in the bankroll?
Probably the best investment to be made besides of buying BTC and holding, casinos at long term will earn a lot of profit. Maybe even in short time if big gamblers arrive.
These are high-risk investments so don't invest all your coins but you can try your luck with some coins. You need to wait for long to see a profit.