TPP Pay Merchant Portal – Declined Transactions
Locating Declined Transactions More details regarding a specific declined transaction can be found by going to Administration > TPP Pay...
TPP Pay
TPP's integrated credit card processing option.
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TPP Pay – Transaction Response Codes
Transaction Response Codes This is a list of common Transaction Response Codes and their meanings. 1020 – Processor Decline Fullsteam... -
AVS Settings/Mismatch
AVS (Address Verification Service) is a security verification process where your client is required to supply address information during payment...