There is no limit to the number of cards you can have associated to your account.
Information on how to complete each field of your batch payment import file is provided here.
Follow these steps to verify your card does not have an issue...
If you have any questions, please do not hesitate to get in touch by emailing [email protected] or calling us on +1-929-930-3383 (Monday to Friday 8:30 to 17:30 Eastern time).