Popular Articles

  1. ACH Payment Reject Reason Codes and Descriptions

    Information on reject reason codes for ACH payments.
  2. MasterCard's Decline Code Grouping and MAC

    Information about MasterCard's decline code grouping program (MAC).
  3. Visa’s Decline Code Grouping

    Information about Visa's rules for decline code reasons and appropriate retry strategies.
  4. Transaction Detail

    Information in the transaction detail sections of several Qualpay reports.
  5. Five Common Dispute Reasons

    Information on the 5 most common dispute reasons.
  6. ACH Payment Notification of Change (NOC)

    Information about Notice of Change (NOC) on ACH payments.
  7. Surcharges and How They Work

    Information on surcharges and how they work.
  8. IRS 1099-K Frequently Asked Questions (FAQs)

    FAQs about the IRS 1099-K reporting and requirements.
  9. ACH Payment and Validation Response Codes

    Lists of possible response codes for ACH verification transactions.
  10. Third Party Gateways

    Information on 3rd party gateways Qualpay can work with.