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  • RULESmore

    What are House Rules?

    How to use Wild Cards?

    What does "Challenge Draw 4" mean?

  • MODESmore

    How can I improve my ranking?

    What is Daily?

    What if I do not have enough coins to start a game?

  • TOP-UPmore

    How do I top-up using an iOS device?

    What should I do if I didn't receive my diamonds after a purchase?

    Is there any reward for my first top-up?

  • ACCOUNTmore

    Can I use the same account on iOS and Android devices?

    What if my Guest account has been lost?

    What if I forget my Username?

If you have any questions, please click here to leave your feedback.
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UNO! - Official UNO mobile game
UNO, the world’s most beloved card game with new experience. Begin a new adventure with the friends across the world now! And battle anytime, anywhere!
UNO, the world’s most beloved card game with new experience. Begin a new adventure with the friends across the world now! And battle anytime, anywhere!