After receiving the admission notice of OA journals, it is generally necessary to pay the page fee; Generally speaking, it is more convenient to pay online by credit card. You can pay directly in the online link provided by the publishing house without entering the remittance account information. However, the required credit cards are several common types, such as VISA or mastercard. Credit cards without the following signs cannot complete credit card online payment. In fact, in addition to online payment of page fees by credit cards and savings cards, you can also complete the payment of page fees through Alipay cross-border remittance.