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Merchant Center

NMA will earn your business every day with excellent pricing and customer service. Visit the Merchant Center for easy access to valuable information.

Developer Center
Own your integration and control this important module of your POS application. NMA offers the benefits of integrated payments without the proprietary technology limitations. 
Product Center
NMA provides only the best payment processing, hardware and software technology to our merchants and our partners.
Security Center
The Security Center is a resource for both Clients and Partners.  Check here for important payment security related information.
Simple Support
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Developer Resources
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Toll Free:  800.707.4095
Direct:      913.906.9595
Fax:         913.948.7355
Sales email: sales@nmainfo.com
Support email: support@nmainfo.com
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National Merchant Alliance is an ISO/MSP of Chase Paymentech, LLC. National Merchant Alliance is an ISO/MSP of Wells Fargo Bank, NA, Walnut Creek, CA. American Express may require separate approval.