ToolerCat / Decline Codes / Decline code 05 — Do not honor

Decline code 05 — Do not honor

ISO 8583 response code 05.

Code
05 ISO 8583
Meaning
Do not honor
Type
soft decline
Retry?
Maybe, later (max a few times)
What to do
Generic issuer decline (often risk/limits). Try 3DS/SCA, or let the customer retry. Avoid aggressive automatic retries.
Tell the customer
“Your bank declined the payment. Please contact your bank or use another card.”

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