Cayan™ is the leading provider of payment technologies that give businesses a competitive advantage. From intuitive and reliable credit card processing to integrated customer engagement solutions, we continually develop new ways for businesses to unlock the power of payments.

Update Phone Number

To update the phone number for your merchant account, please fill out the change request below. These changes take 2 – 3 business days to update in our system. You will receive an email confirmation once the change is complete along with instructions on how to update this information on your terminal, point of sale system or virtual terminal.

To keep your account secure, all merchants who submit account changes must verify the account by providing the Merchant ID and the last four digits of the federal tax ID on file. If the information provided does not match what we have on file, a representative will contact you to obtain the correct information.