Network
AmexCode
FR4Response window
No inquiry stageWin difficulty
MediumDispute type
ProgrammeAmex FR4 — Immediate Chargeback Program: What It Means
What FR4 means
Amex FR4 indicates the merchant is enrolled in the Immediate Chargeback Programme. Under FR4, Amex skips the standard inquiry stage that normally precedes a chargeback — disputes proceed directly to chargeback status without giving the merchant an opportunity to resolve the issue at the inquiry stage first.
There are two types of FR4 enrollment: voluntary (merchant-requested) and imposed. Some merchants voluntarily enroll because they prefer to handle all disputes as chargebacks rather than inquiries — this is often done by large merchants who have streamlined dispute workflows. Imposed enrollment occurs when Amex determines a merchant has not been responsive to inquiries or has a pattern of ignoring them.
Voluntary vs imposed FR4
Voluntary FR4
A reasonable operational choice for high-volume merchants with strong dispute teams. Voluntary FR4 simplifies the workflow — everything comes in as a chargeback, which dispute management systems handle efficiently. If you requested FR4, you simply need a robust process for responding to direct chargebacks within 20 days.
Imposed FR4
A compliance issue requiring remediation. If Amex imposed FR4 because you were not responding to inquiries, you need to work with your acquirer to understand the compliance requirements, establish a reliable inquiry response process, and follow the remediation timeline Amex sets.
Key difference from FR2
FR4 removes the inquiry stage but does not remove the merchant’s right to contest individual chargebacks. You can still dispute each chargeback — you just skip the pre-chargeback inquiry step. This makes FR4 significantly less severe than FR2, where all fraud chargeback rights are suspended entirely.
What to do under FR4
If voluntary: Ensure your dispute team is set up to receive and respond to chargebacks directly. You have 20 days from the chargeback notification to submit your response — build this into your operational process.
If imposed: Work with your acquirer immediately to understand the compliance requirements and remediation timeline. Establish a reliable process for responding to all chargebacks within 20 days. Document your responsiveness going forward.
For all FR4 merchants: Track your chargeback response rate and win rate carefully. Consistent, timely responses demonstrate to Amex that your dispute operations are functioning — which supports any future request to modify your programme status.
Frequently asked questions
What is Amex FR4?
Amex FR4 is the Immediate Chargeback Programme designation. Under FR4, disputes skip the standard pre-chargeback inquiry stage and proceed directly to chargeback status. This can be voluntary (merchant-requested) or Amex-imposed.
Can I still dispute chargebacks under FR4?
Yes. Unlike FR2 (Full Recourse), FR4 doesn't remove your right to contest individual chargebacks — it only removes the pre-chargeback inquiry stage. You still have 20 days from the chargeback notification to respond.
Why would a merchant choose FR4 voluntarily?
High-volume merchants sometimes prefer FR4 because it simplifies their dispute workflow — everything goes directly to chargeback status, which their dispute management system handles. It eliminates the inquiry-response step, which some merchants find adds complexity without adding protection.
How does FR4 differ from FR2?
FR4 removes the inquiry stage but preserves individual dispute rights. FR2 removes individual dispute rights entirely for fraud chargebacks. FR4 is less severe — you can still fight each dispute, you just skip the preliminary inquiry step.
Related reason codes
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