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.
Step:
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.