You can pay everywhere where Visa cards are accepted, however, there is a list of prohibited countries where you would not be able to make payments:
Afghanistan (AFG)
Albania (ALB)
Bahamas (BHS)
Barbados (BRB)
Botswana (BWA)
Burundi (BDI)
Burkina Faso (BFA)
Cambodia (KHM)
Cayman Islands (CYM)
Congo (COG)
Democratic Republic of the Congo (COD)
Equatorial Guinea (GNQ)
Ghana (GHA)
Guinea-Bissau (GNB)
Haiti (HTI)
Iran (IRN)
Iraq (IRQ)
Jamaica (JAM)
Libya (LBY)
Mauritius (MUS)
Morocco (MAR)
Myanmar (MMR)
Nicaragua (NIC)
Pakistan (PAK)
Panama (PAN)
Senegal (SEN)
Somalia (SOM)
South Sudan (SSD)
Sudan (SDN)
Syria (SYR)
Trinidad and Tobago (TTO)
Turkmenistan (TKM)
Uganda (UGA)
Vanuatu (VUT)
Venezuela (VEN)
Yemen (YEM)
Zimbabwe (ZWE)
American Samoa (ASM)
Ethiopia (ETH)
North Korea (PRK)
Kuwait (KWT)
Niger (NER)
Oman (OMN)
Qatar (QAT)
Saudi Arabia (SAU)
Togo (TGO)
Tunisia (TUN)
Belarus (BLR)
Russia (RUS)
Keywords: blocked countries, prohibited countries, cannot pay by card, cant pay, card error