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Amazon Transparency Codes: How a Code on Every Unit Stops Counterfeits

Amazon Transparency assigns a unique, non-sequential code to every unit, printed as a 2D barcode, and Amazon verifies the code before the item ships to a customer. Enrollment requires Brand Registry, a registered trademark, and a GTIN, and the codes cost about a cent to five cents each.

A customer buys your product on Amazon and gets a fake. The listing was yours, the seller was not, and the review the customer leaves is on your product. The counterfeit did not just steal a sale, it stole the reputation the sale was built on.

Transparency is Amazon's answer to that exact problem, and it works at the unit level, not the listing level. Every genuine unit carries a code that a counterfeiter cannot copy, and Amazon checks the code before the item leaves the warehouse.

A code on every unit

Each Transparency code is a unique, non-sequential alphanumeric string, assigned to a single unit of a single product. Amazon's German help page describes the codes as 26 digits, and the code is printed as a 2D barcode on the product or its packaging. Non-sequential matters: a counterfeiter cannot guess the next code from the last one.

Amazon verifies the code at the warehouse before the item ships. A unit without a valid code does not go out, which is the point: the check happens before the customer ever sees the product, not after the complaint arrives.

Customers can verify the code too, by scanning it with the Amazon Shopping app or the Transparency app. The scan confirms the unit is genuine, and it gives the customer a reason to trust the listing they are buying from.

What it takes to enroll

Enrollment requires three things: Brand Registry enrollment, a registered trademark, and a GTIN for the product. The trademark is the gate, because Transparency is built on the brand's legal identity, and a pending application is not enough.

The cost is per code, not per enrollment. Codes run about $0.01 to $0.05 each, and there is no enrollment fee or subscription cost for the program itself. The cost scales with units shipped, which means it scales with sales, and the per-unit cost is small against the cost of a single counterfeit complaint.

The protections do not start the day you enroll. They begin after an operational performance review, which checks that the codes are being applied correctly and the units are scanning cleanly. The review is the step most brands forget to plan for, and it is the step that delays protection by weeks.

What the customer sees

The customer sees a Transparency mark on the listing and a code on the product, and the scan gives them a confirmation that the unit is genuine. The mark is a trust signal, and it matters most in categories where counterfeits are common and the customer already suspects the listing.

The protection is not absolute. Transparency stops counterfeit units from shipping through Amazon's own fulfillment, and it gives the brand a verification tool for units sold elsewhere. It does not stop a counterfeiter from listing a fake under a different ASIN, and it does not replace Brand Registry enforcement.

Used as one layer among several, it is the strongest unit-level protection Amazon offers. Brand Registry protects the listing, Transparency protects the unit, and the two together close most of the gaps a counterfeiter exploits.

Related reading

Readers working through “Amazon Transparency Codes: How a Code on Every Unit Stops Counterfeits” often find these earlier guides useful as well: Alibaba IPP Takedowns: Two Portals, One 3-Day Clock, Reporting Counterfeits Without Brand Registry: The Other Door, and Seller MAP Policy: The Floor Is Advertised, Not Charged.

Frequently asked questions

What is an Amazon Transparency code?

A unique, non-sequential alphanumeric code assigned to a single unit, printed as a 2D barcode on the product or its packaging. Amazon verifies the code at the warehouse before the item ships, and customers can scan it with the Amazon Shopping app or the Transparency app to confirm the unit is genuine.

How much do Transparency codes cost?

About $0.01 to $0.05 per code, with no enrollment fee or subscription cost. The cost scales with units shipped, so it scales with sales, and the per-unit cost is small against the cost of a single counterfeit complaint.

What do I need to enroll in Amazon Transparency?

Brand Registry enrollment, a registered trademark, and a GTIN for the product. A pending trademark application is not enough, because the program is built on the brand's legal identity. Protections begin after an operational performance review, not on enrollment day.

Does Transparency stop all counterfeits?

No, it stops counterfeit units from shipping through Amazon fulfillment and gives the brand a verification tool, but it does not stop a counterfeiter from listing a fake under a different ASIN. It works best as one layer with Brand Registry enforcement, which protects the listing while Transparency protects the unit.