Be prepared before contacting the following Help Desks:
Merchant Number
V-Number
Company Name
Company Address
The type of Credit Card Terminal that you are using, example: Verifone Omni 3750, Hypercom T7P, Talento, etc…
Paymentech Services 24/7 Customer Support (800) 782-1266
Paymentech Net Connect Support (866) 223-3345
Vital (800) 552-8227
Merchant Link (For Micros Customers) (301) 562-5001
Authorize.net Support (877) 447-3938
Verbal Authorization Numbers
V/MC Voice Auth: (800) 555-5704
Amex Voice Auth: (800) 825-2121
Disc. Voice Auth: (800) 347-1111
