Free Coins, Chips, and Bonuses at Doubleu Casino. two years back 6,608 Views. 3 minute read Free Coins and Chips for Doubleu Casino There is a Doubleu Casino. DoubleU Casino is an excellent and extremely entertaining game. If you run out of chips, DoubleU Casino allows you to purchase daily free chips as virtual money. Additionally, you are able to play on slot machines that are realistic. Create an infinite number of DoubleU Casino free chips and coins.