MyCard Facebook appointed card is a Game Value Card for Facebook Credits, you can only use it to Top up Facebook credits, if the game you are playing does not use Facebook Credits, Please purchase Mycard (Game Value Card).
The exchange rate between MyCard Facebook Appointed Card to Facebook Credits is according to the everyday exchange rate announced from the Bank of Taiwan. The actual transaction will focus on the Facebook Credits shown during transaction.
Please check 【Teaching guide】 → How to check Facebook Credits Balance.
MyCard (game value card) can not directly top up as Facebook Credits, and MyCard Facebook appointed card can only top up as Facebook Credits or into MyCard accounts.(Mycard Facebook appointed card sold in Hong Kong can only top up as Facebook Credits), If you bought a MyCard and you want to top up as Facebook Credits. You can top up into your MyCard account then exchange MyCard points to Facebook Credits.
Location to buy MyCard are listed in the link “cooperate chain/store located at the left bottom of the MyCard homepage.
Players in Taiwan can go to MyCard Facebook page to purchase online, it will be directly topped up into to your account right after purchase, Fast and convenient.