Assess whether linked accounts should be treated as one case (cee91f)

Situation

ACH return-reason code R10 spike arrived with a customer calling to reverse a 'authorized' card charge for account-opening quality reviewer. That is a Fraud Detection Payments Fraud decision on linked accounts should be in a fintech that just hit $2B payments volume.

Decision

Account-opening quality reviewer in a fintech that just hit $2B payments volume must choose Remove access or reverse the item / Temporary compensating control / Approve a documented exception / Hold using ACH return-reason code R10 spike after a customer calling to reverse a 'authorized' card charge.

Hypotheses to test

• A customer calling to reverse a 'authorized' card charge is noise around an already-controlled Payments Fraud process in a fintech that just hit $2B payments volume, given ACH return-reason code R10 spike.
• A customer calling to reverse a 'authorized' card charge is the event in ACH return-reason code R10 spike that forces Remove access or reverse the item for account-opening quality reviewer under Fraud Detection.
• ACH return-reason code R10 spike shows a one-file miss after a customer calling to reverse a 'authorized' card charge, not a Payments Fraud program failure.
• ACH return-reason code R10 spike cannot decide linked accounts should be yet after a customer calling to reverse a 'authorized' card charge; hold is the only Fraud Detection close a fintech that just hit $2B payments volume can defend.

Analysis required

• Quantify loss if the hold is released before ACH return-reason code R10 spike is complete.
• Test a one-off dispute against the first edge of a scheme around linked accounts should be.
• Check mule or round-trip markers in ACH return-reason code R10 spike.
• For this Fraud Detection Payments Fraud file, read ACH return-reason code R10 spike against a customer calling to reverse a 'authorized' card charge and write the one fact that would move linked accounts should be for account-opening quality reviewer.

Recommendation

Account-opening quality reviewer owns linked accounts should be on ACH return-reason code R10 spike in a fintech that just hit $2B payments volume. After a customer calling to reverse a 'authorized' card charge, choose Remove access or reverse the item / Temporary compensating control / Approve a documented exception / Hold using only what this Fraud Detection Payments Fraud packet proves. If ACH return-reason code R10 spike is silent on the discriminator after a customer calling to reverse a 'authorized' card charge, account-opening quality reviewer must do not infer a control or scheme beyond the transaction and entitlement evidence rather than reuse a label from another Payments Fraud packet.