To pay your invoice online using a credit card that's not on file in the billing program:
Log into the Client Login using your email address and password.
Click on the Invoices , and then click the Invoice number you wish to pay.
On the new screeen it will display a copy of the invoice. Click the text link on the top right that says "pay online".
You can now enter your credit card information (this information will not be saved into the program) and submit your payment.
