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 to use Atome overseas? How do I know what is the exchange rate used to convert my order? Where can I use Atome overseas? What currency will be charged to my payment method? Are there fees associated with using Atome overseas?