Why are the overseas merchant vouchers or promotion codes not being applied in the checkout page? 12 December 2025 04:04 Updated Currently, vouchers and promo codes from overseas merchants can’t be used at checkout. Related articles How do I know what is the exchange rate used to convert my order? What currency will be charged to my payment method? How long will the exchange rate be valid for? How to use Atome overseas? Where can I use Atome overseas?