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Your last stop in the search for payment processing.

Welcome to Developer Support Services

Welcome to Merchant Partners Merchant Support Services, your gateway to technical and usability resources.

If you still can't find the solution to your question you can reach a customer service representative via:

  • Phone: 866-242-9933 (Monday-Friday, 6am to 6pm Pacific Time. Excluding major holidays)
  • Email:

Additional Support SERVICES



Call 1-866-783-0809

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