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Qualpay Merchant Knowledge Base

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Popular Articles

  • ACH Payment Reject Reason Codes and Descriptions
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New Articles

  • Declined Transactions
  • Visa Compelling Evidence 3.0 (CE 3.0) and April 2023 Changes
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  • Collect A Signature In Virtual Terminal
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Updated Articles

  • Release Notes
  • Using Webhooks with Qualpay Plugin for WooCommerce
  • Transaction Statuses
  • Transaction Detail
  • Testing in Qualpay Sandbox
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