Is it possible to use a voucher/BOG card together with a deal? July 06, 2022 08:48 Updated Unfortunately, vouchers/BOG cards or other promotions are not able to be used on top of the McDonald’s App deal. Related articles I would like to buy McDonald’s® gift vouchers, how and where can I buy them from? Can I do the redemption at all your restaurants in Singapore? I have more than one McDonald’s® App deal. Can I redeem more than one deal at the same time? Am I able to use the deals at any time of the day? List of stores with Dessert Kiosk.