All transactions are handled directly by the payment service providers.
If your payment is declined check to see if:
- there are sufficient funds on the choosen card
- the card open for internet purchases?
- card is open for international payments
- possible daily limit already is reached
- card is blocked by your bank for safety reasons
- funds are in a different account than the card is linked to
- the personal info you enter match bank records
If the above does not resolve the issue, please consider using an alternative card or payment method.