Question
QuickBooks Point of Sale : Pro 10.0
What phone number do we call to verify a credit card
What phone number do we call to verify a credit card


If you are using the Intuit Merchant Service:
To obtain authorization
Call the appropriate voice authorization center:
Card type | Phone number |
Visa/MasterCard | (800) 228-1122 |
American Express | (800) 528-2121 |
Discover | (800) 347-1111 |
JCB | (800) 228-1122 |
Be prepared to provide the following information:
Your merchant account number.
This number appears on your monthly statement, your imprinter, and in theapproval e-mail you received when you first signed up.
More info here: support.quickbooks.intuit.com/support/pages/inproducthelp/core/qb2k12/contentpackage/services/merchant/task_mas_voice_auth.html