The providers that are restricted from  your sign up country are usually watermarked (appears pale gray)  in the section on Casino->Filter
​https://fortunejack.com/faq/prohibited-territories
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Below you can find the list of restricted countries for our provider Authentic Gaming:

Afghanistan, Botswana, Cambodia, China, Curacao, Cyprus, Egypt, Ethiopia, France, Ghana, Hong Kong, Iceland, Iran, Iraq, Israel, Japan, Kuwait, Macau, Malaysia, Mongolia, North Korea, Pakistan, Panama, Saudi Arabia, Singapore, Sint Maarten, Somalia, Syria, The Bahamas, Trinidad and Tobago, Turkey, USA, Yemen, Zimbabwe