How do I update my credit card? Support December 01, 2017 23:18 Follow In order to update your credit card on file with Smartwaiver Log in to your account and click on your username > Account Settings > Billing > Plans & Billing Details Related articles How do I export my completed waiver data? What happens if I go over my waiver limit? How do I update my email address? Which web services integrate with Smartwaiver? How do I make a copy of my smart waiver?