Zoho Commerce can accept orders from any country. You will have to set up live currency conversion rates from a reliable source on your website. The visitor will see the pricing converted according to the rates set up by you.
The checkout is always in the base currency. This means your payment gateway is compatible, and you don't have to pay currency conversion charges. You need to ensure a you are working with a shipping company that has coverage in the countries you are selling in, then you are good to go.