You need to login at Paypal and update it there. JMIR Publications does not have access to your account and does not know your credit card information.
Articles in this section
- Why has a 7% handling fee been added to my invoice and how can I get rid of it when I pay by credit card?
- How to purchase a single article PDF?
- Can someone else pay my invoice?
- How do I add an internal purchase order number (PO) or internal account number or order number or our VAT number to my invoice?
- What is your handling fee for wire and cheque payments and what is it for?
- I received a notice from PayPal that my credit card for JMIR failed - how do I update my credit card info?
- How to pay with or redeem Prepaid Credits?
- How do I change the billing address on my invoice?
- Can multiple authors split a payment?
- Do I need a JMIR account in order to make payments?