Popular Articles

  1. MasterCard High-Risk Negative Program

    Information on the MasterCard High-Risk Negative program, which went into effect April 12, 2019.
  2. Payment Types

    Information on payment types you can take with Maast.
  3. Dispute Types

    Information on the types of disputes that you may need to address.
  4. Declined Transactions

    Information about declined transactions.
  5. ACH Payments Overview

    An overview of ACH payments.
  6. Transaction Statuses

    Information on transaction statuses for transactions processed on Maast products.
  7. How To Reconcile A Statement

    Information about how to reconcile your Merchant statement.
  8. Payment Profiles And Settings

    Information on settings for Payment Profiles.
  9. Collect A Signature In Virtual Terminal

    Information on customer signatures for Virtual Terminal.
  10. Notifications

    Information about setting up notifications for products and reporting.