Mastercard cardholders save up to HK$999 on flights, hotels, and travel packages during the 4-day flash sale from Sept 9-12.

Vietnam products flash sale with SIM cards from HK$1, cruises from HK$515/person, theme park tickets from HK$257, up to 12% off storewide, plus payment partner discounts.

12% off Australia tours with promo code PAYOC250, up to HK$250 savings. Cairns Great Barrier Reef eco-tour from HK$1306 per person.

Multiple tiered discounts on Korea tours and experiences: HK$80 off HK$600+, HK$200 off HK$1,000+, HK$50 off HK$300+ romantic experiences, or 20% off HK$500+ day tours.