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How can we help you today?


We are ready to help!

Call us at 314-833-9633 or email our support team at  



8am - 5pm CST, Monday - Friday


Emergency Support:  After 5pm and on Saturdays and Sundays please call:

877-828-0720 or 800-654-9256 

Our Support


No request is ever too small, we want all our customers to be happy with their merchant account and setup.  Our support team is here to help and has the best tools this industry has to offer.  Contact us for:


  • Issues with processing payments

  • Integrations

  • Value Added Services

  • Anything you need


If simply need some helpful hints on using your gateway, or questions on performing a vault transfer from a legacy gateway, and anything in-between; the Diligent Team is only a phone call away!


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