Grab Instant discount of 15% is applicable on orders from Foodpanda Mobile App only using your American Express card. The offer is not applicable on orders made via Foodpanda website. There is no minimum transaction amount to avail the discount, however the maximum discount per order is limited to Rs 75. Offer is not applicable on orders made on Dominos, Subway and KFC from foodpanda. The cardmember needs to punch in the promo code “AMEX15” to avail the offer, in the absence of which the cardmember will not receive the discount. This offer cannot be clubbed with any other ongoing deal. Offer is valid only on delivery orders, and cannot be availed for pick up orders.. Order Now.