www.cardholder.comdata.com register – Login or Sign Up Account


If you have previously registered, enter your Username and Password.

Simply head over to www.cardholder.comdata.com register and follow on-screen instructions.

Please note you must be 18 years and a legal resident of the United States.

Please have your username and password when attempting a login.

Cardholder.comdata.com what is needed to register

  • Card number
  • Activation code
  • Email address
  • Name
  • Phone number
  • SSN

Please note you may need to provide more details over the phone to register.

Customer Service

  • Phone: you may call Cardholder Service at 1-888-265-8228 for assistance locating the nearest MasterCard bank
  • www.comdata.com/contact-us/support
  • Fleet Card/Comchek Administrators (800) 741-2777
  • Comdata MasterCard Support (800) 282-7496
  • Paycard/Prepaid Rewards (888) 265-8228

Careers at ComData?

Join a team of hardworking professionals who are passionate about what they do. Our culture promotes strong values, including respect, work-life balance and having fun in the office.

View job openings at www.850.dayforcehcm.com/CandidatePortal

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