Mastercard and Visa have imposed restrictions on gambling online in the United States. The 2 companies have decided to block all transactions from credit card payments for over Poker.The transactions are blocked if you want to play online Poker.Don’t know why these 2 companies have decided to ban this type of payment, in fact to perform the payment shall be used with other methods, for the moment the payment probity is only online, in fact when you try to do that you receive an error message.