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Start converting your points instantly and seamlessly!


BIG Xchange is the world’s first airline points exchange platform allowing BIG Members to convert between B...






  • Citibank Berhad

    Petronas Mesra Points



    To know more, please refer to the FAQ here.


    Download the BIG Loyalty app here. (Only applicable on mobile)


    Go to My BIG Membership page


    Choose BIG Xchange and start converting your points instantly and seamlessly!