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Our Help Desk
Help Desk: 800-631-3072
Our Help Desk is available to you M-F, 7:30am to 6:00pm PST
Assistance Via E-mail
Email Us: support@signaturecard.com
For Assistance With Your Terminal Before or After our Help Desk Hours:
If your merchant number begins with a "4": 800-228-0210
If your merchant number begins with an "8": 800-622-2315
If You Need a Voice Authorization:
If your merchant number begins with a "4": 800-228-1122
If your merchant number begins with an "8": 800-944-1111
To Order Supplies:
Supplies: 866-317-7447
Our Help Desk is available from 7:30am to 6:00pm PT. Before or after those times, we have a 24-hour help desk available.
