If you receive an error email from Printbest™ regarding your credit card, please read the entire email and make sure that it is from Printbest.com. Then, log in to your Printbest™ account and take the actions instructed in the email. In some cases, you have more than one option provided in the email, in which case you can take either course of action.
Resolving payment errors helps your orders get process faster (which makes your customers happier) so we recommend taking action as soon as possible.