24 HOUR HELP DESK
Technical support is always available to walk you through any transaction process. Our customer service center is open 24 hours a day, 7 days a week, 365 days a year. Merchant Data Systems prides itself in providing your business with the finest quality of customer service, enabling you to focus on what's important: your customers.

For more information, contact our customer service center via e-mail.or at 1-800-249-6377 (biz-ness).
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Credit Card Processing For Merchants Nationwide. Accept Visa®, Amex®, Mastercard®, Discover®.

Merchant Data Systems is a registered ISO/MSP of Wells Fargo Bank, N.A., Walnut Creek, CA
Merchant Data Systems is a registered ISO/MSP of HSBC Bank USA, N.A., Buffalo, NY.
American Express may require separate approval.
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