You can easily change the billing information and credit card details at any time on-line by logging into your account from our website. Go to www.srfax.com and on the top right hand corner of the screen you’ll find the link to "SIGN IN." 


 Can’t log in?


Once logged in, navigate to "My Account" on the menu bar, and then "Billing Details." The screen that comes up allows you to enter new billing and credit card information for your account as shown below:  



Ensure all of the required fields are filled out.  You may need to select the card type between Visa/Mastercard/Amex/Discover at the top of the page.  Once all changes have been completed be sure to click on UPDATE so that they are saved.  


The new updated card will be the only information we store for future transactions.  There is no option to keep a secondary or backup card on file.