Win up to 6x your bet + high paying jackpots! Easy to win with a minimum bet of 0.1 mBTC. I have earned a lot of Bitcoins playing this game.
Also, there is no sign-up necessary. It creates a unique link address when you join that you can simply bookmark.
Transactions are fast, taking only a few minutes, and there is freeplay to practice.

Join here: http://goo.gl/mihoUM (not monetized)