How to change your bank account or business details in Payments Insider (MPI)

Some Payments Insider (MPI) users can request account changes, such as a new bank account or business address, from inside the portal. We suggest you request these changes through Cartis Payments instead, so they’re done correctly and promptly.

  • Applies to: Payments Insider (MPI)
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Can I change my bank account or business details in Payments Insider?

For some users, there may be an option in Payments Insider to request account changes to:

  • Business address
  • Business Name (DBA)
  • Bank account
  • Ownership
  • Statement delivery
  • Dispute notification method
  • Tax ID #

How should I request an account change?

Even if you have the self-serve option, send the request through Cartis Payments using our account update request form.

I already made the change in Payments Insider. What now?

Let Cartis Payments know about the change so we can update our records to match. You can reach us at 1-888-712-0770 or support@cartispayments.com.

Updated November 2, 2026

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