The changes were brought about because of the instability of unregulated online gaming in these Countries.
Bwin.Party will no longer accept any new players from the following countries: Argentina, Belarus, Poland, Ukraine, Romania, Slovenia, Finland, Latvia, Lithuania, Cyprus, Greece, Hungary, Croatia, Macedonia, Serbia, Colombia, Armenia and Brazil.
Players who already have accounts can continue playing, this will only affect new player sign-ups.
Here are some of the Bwin.Party brands which will no longer be available: PartyPoker, PartyCasino, Partybets, PartyBingo, BwinPoker, BwinCasino and BwinSports.