Due to strict credit card testing, some payments will be rejected by oceampayment. Please try more times of payments. Follow is one method to pay from credit card.
1. Choosing paypal channel and continue payment:
2. You will enter the paypal page, choosing "Pay with Debit or Credit Card " Button:
3. On third page, enter your card information and finish the payment.
If still can't pay, please pay for paypal without credit card, which will be more easily success.