Identity
Compare the claimed brand and exact model, serial or authentication code with genuine information.
Suspected counterfeit · evidence before accusation
Price, packaging, seller identity and authentication details can raise a concern. They do not prove that a product is counterfeit. Preserve the evidence and route the suspicion for proper review.
Understand
Counterfeiting concerns can overlap with product safety, fraud and intellectual-property enforcement. One report can preserve the listing and physical evidence while the right route is identified.
Compare the claimed brand and exact model, serial or authentication code with genuine information.
Record packaging, spelling, logo, warnings and unusually low pricing as observations—not conclusions.
Keep the seller profile, payment request, receipt, messages and delivery details.
Check
Use these prompts to build a reliable account. Do not take risks, recreate a failure, dismantle a suspect product or expose private payment information just to collect evidence.
Save the exact brand, model and authenticity statements used in the advert.
Preserve the seller identity, profile URL, location and contact details as displayed.
Keep clear images of the product, packaging, labels, serials and included accessories.
Add product-safety reporting if there is a hazard, and use official fraud or IP routes where relevant.
Act
Use the shared FOLO-UP form to submit the suspected-counterfeit concern and follow its current prompts. Include the listing, claimed product, indicators and authentication evidence wherever the form allows.
Important: A FOLO-UP report or Whistle flag is a listing signal submitted for evidence capture and controlled human review. It is not confirmation that a product or seller is unsafe, illegal, counterfeit, non-compliant or recalled.
FOLO-UP public-safety tools
Flag a supported online listing and preserve an unverified signal for controlled human review.
Get Whistle ↗ 02Review recently updated serious and high-risk UK product-safety records.
Browse alerts ↗ 03Search recalls, product-safety reports and alerts using exact identifiers. No result is proof of safety.
Search records ↗ 04Submit product, seller, incident and evidence details into the shared report route.
Start a report ↗Sources
The Intellectual Property Office explains how consumers can recognise and report suspected IP crime. Indicators alone are not proof.
Source list and page content last reviewed 22 September 2026.