You can connect to the game through most countries even in America and Asia except for Thailand and Taiwan.
Our publishing agreement does not cover them, so while customers in these regions may be able to connect to our service, we can't guarantee that our service will work, and we can only offer limited support to players in these regions.
There are official clients available for them, but they are separate from the Genius Orc client. and we do not offer any support for them.