In such situations, you are responsible for obtaining an ,invoice copy and/or account balance by contacting CenturyLink customer service. To use or enroll in a Payment ,Service, you must provide us with your email address for the receipt of notices. You agree to keep your email ,address updated and understand it is your responsibility to provide any changes or updates to your email address to ,CenturyLink. ,6. Payment Information. If you arrange for payment using Payment Services through another company or financial ,institution, you will be subject to that company’s terms and conditions and you agree that CenturyLink will not be ,responsible or liable for any loss or damage caused or created by that company. In the event that any amount on a ,third party site does not match the same amount presented at the CenturyLink Website or on your printed ,CenturyLink invoice, CenturyLink’s listed amount is deemed to be the accurate amount. In the event the amount ,listed at the CenturyLink Website and on your printed CenturyLink invoice do not agree, the printed CenturyLink ,invoice should be considered the correct invoice and should be used to determine the amount to be paid.