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Automated Telephone: (IVR): 1.888.738.1772

Help Desk: Click Here

Cardholder Portal: MyCardEx

 

Hours: Monday-Friday, 6:00 am - 3:00 pm PST

Email: support@cardex.com

Phone: 1.800.221.6213 | +1.415.233.9202

Fax: 1.800.245.1828

Preferred: fill out this form

Phone: 1.888.4.CardEx | +1.415.233.9209

Email: sales4@cardex.com

Orange County, CA: 

5753-G E. Santa Ana Canyon Rd., #603, Anaheim Hills, CA 92807

San Francisco, CA:

182 Howard Street, #409, San Francisco, CA 94105