From 16 September to 31 October 2021, buy any of Monster energy drink, keep the original receipt and send receipts’ photo, name and first 4 digits of HKID card no. to 6768 7642 via WhatsApp and stand a chance to win both reward 1 and reward 2! PRIZE Grand prize*2 – Xbox Series X + HALO Infinite Game & HALO DLC Second prize*200 – HALO Infinite Game & HALO DLC 2XP – Buy any 1 Monster Energy can