Seasons and events
BFCM Chargeback Readiness: Run a Peak-Volume Stress Test

A Black Friday and Cyber Monday readiness test should establish whether your team can make timely, accurate decisions when several things go wrong together. A quiet-day demonstration that someone can open a dispute is not enough. Rehearse a busy queue, a missing approver, an unavailable source record and an approaching deadline in the same exercise.
Shopify's BFCM preparation guide covers the wider sales period. The exercise below is an original operational method for the dispute workstream. It tests decision capacity and handoffs, rather than website performance or advertising plans.
Define what the rehearsal must prove
Start with a short acceptance statement: “During the peak period, every actionable dispute will have a verified deadline, an accountable owner and a feasible next step, including when the usual owner is absent.” Adapt the statement to your actual operation without promising that every dispute will be won.
Choose the scope carefully. A single-store team might rehearse one morning's queue. A merchant using several payment providers needs to include the different portals and the people who hold access to them. Do not let a shared dashboard hide a provider-specific task that still requires separate authorization.
Use hypothetical cases or appropriately minimized training records. Nobody should submit real evidence, issue a refund or accept a live case merely because an exercise card says to do so. A facilitator can record the intended action and whether the participant knew the correct execution route.
The live deadline must remain authoritative. Shopify documents the response controls and deadlines in its Admin chargeback guidance. The rehearsal should check whether staff can locate that information, rather than memorizing one deadline for every future case.
Build a scenario with competing demands
The following is a hypothetical exercise for a small merchant. These numbers are training assumptions, not expected BFCM dispute rates.
At the start of the simulated shift, twelve cases require attention. Four have near-term response deadlines, three need records from fulfillment, two await a merchant decision, and three need ordinary investigation. Halfway through the exercise, the usual approver becomes unavailable and an additional provider notification arrives.
Give participants information in stages. If every problem is visible at the outset, the group can design an ideal answer without demonstrating how it handles interruption. Introduce the missing approver after work has been assigned and the provider notification after the team has already committed its available time.
| Exercise event | What the facilitator observes |
|---|---|
| An owner is absent | Whether a named backup can actually access the case |
| A warehouse record is delayed | Whether the response plan changes before the deadline |
| Two teams claim responsibility | Whether one accountable owner is established |
| A notification lacks a clear source | Whether the payment relationship is verified |
| An existing case changes status | Whether staff stop an action that is no longer appropriate |
Avoid making the exercise a memory test. Participants should use the same tools, contact paths and written procedures that they would have during the real sales period.
Measure the bottleneck, not just the total
Record when each case was identified, assigned, understood and ready for its next authorized action. The largest delay may occur between stages rather than within the analyst's own work. A ten-minute evidence review does not help if the request waited three hours for permission.
Separate active work from waiting. Active work includes reading a claim or checking a transaction. Waiting includes access approval, a provider response or a missing warehouse document. Adding analyst hours will not necessarily fix a bottleneck caused by a single unavailable decision-maker.
For example, suppose the hypothetical team clears eight cases quickly but leaves four waiting for the same approver. Its average handling time can look healthy while its deadline exposure worsens. The corrective action is to establish an authorized backup and decision boundaries, then rerun the blocked cases.
Track mistakes as well as speed. Useful observations include an incorrect processor, the order total copied instead of the disputed amount, or a refund proposed without checking whether the payment is already in a chargeback process. Fast completion of the wrong action is a failed rehearsal outcome.
Turn the result into a go-or-fix decision
Use a short readiness register rather than a broad statement that the team “feels prepared.” Each finding needs a specific consequence, owner, correction and retest.
For a hypothetical failure, write: “Backup approver cannot access the second provider account. Consequence: urgent cases depend on one person. Owner: operations lead. Correction: approved access and documented backup route. Retest: backup identifies and reviews a sample case without assistance.”
Classify unresolved findings by their practical effect. A missing urgent-case owner is more serious than a cosmetic naming inconsistency. A source system that cannot be reached requires an operational contingency, not an instruction to refresh the browser indefinitely.
The readiness decision can be “ready,” “ready with a defined limitation,” or “fix before the affected campaign or workflow proceeds.” A limitation should say exactly which source or task remains constrained and how the merchant will manage it. It must not become a vague exception covering every unresolved problem.
Rehearse the recovery period too
BFCM does not end for dispute operations when the promotion stops. Include a later exercise in which peak-order complaints arrive while current sales have slowed and temporary staff have left. Confirm that the case owners, provider access and fulfillment contacts still exist.
Retain the exercise record and the retest outcome. At the next peak, start with the problems that previously failed instead of repeating only the comfortable parts. The value of a stress test lies in finding a specific weakness early enough to correct it.
Include a Lower Chargeback operational review in your BFCM readiness rehearsal.
Related reading in this collection:
- Before BFCM: Audit Conflicting Discounts and Price Promises
- Before Summer Heat: Rehearse a Perishable-Order Incident