Spartan Poker is available for Indian players only. Indian Players with Indian Bank account and PAN card can play on Spartan client even if they are travelling out of India. Online gaming is banned in Andhra Pradesh, Arunachal Pradesh, Assam, Odisha, Sikkim, Telangana states in India. Similarly, countries like Australia, China and some parts of United States are banned for online gaming.
Apart from the exceptions mentioned, you can play Poker on Spartan client anywhere.