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If you choose Authorize Only in backend, click the Pay ID in the list above, and then choose the action you want to do:
If In case, the customers want to refund, admin can click Delete Payment.customers must log in Barclay home page: https://mdepayments.epdq.co.uk
NOTE:
All of the payment's process operate in Barclaycard's payment site, not in Magento.
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