Please check the below box for "I authorize Test Portal to use the credit card entered on the submission page at event 2017 Online Bidding Gala." 

This will preregister your credit card and contact information and will provide you with a quicker check in experience. 

I authorize Test Portal to use the credit card entered on the submission page at event 2017 Online Bidding Gala. Once the transaction has completed successfully, a confirmation receipt will be sent to the email address entered.