First 70 or so levels are fun, and you'll earn enough credits (which is required to play any cards) to support your 4 card habit, which you do happily because credits are like candy; Beyond a certain point in the 'story' that is. After that, bingos become scarce and credits to play cards with become even harder to come by. Not enough bingos allotted per game, horrible rng (luck), and no reliable way to earn credits without spending real money is what is making me uninstall. Try Bingo Pet Rescue!