According to the info in their website, the pr-paid card should be available in most of those countries allowed to use Ownr wallet. Although, it's mntioned that the card can be used in all ATMs worldwide.
In this article there are a list of restricted countries to apply for a pre-paid card : The list of countries and territories the residents of which cannot apply for a prepaid card with OWNR
Here another list of countries which require additional documents for verification : The list of countries with additional requirements
Note that some countries appear in both lists. Better to contact support or wait for a reply from the manager here .