Closient Blog
Product transparency, GS1 Digital Link, and the future of barcodes.
The Recall Notice That Asked Me to Check 24 Dates by Hand
A yogurt recall in Canada named two products and 24 printed best before dates. Everything needed to scope it was already on the tub, but the only way to use it was to read a list and compare by eye.

GS1 Digital Links Explained: Turning Every Product Into a Smart Touchpoint
A GS1 Digital Link is a URL on a product, but really it's a lookup. Here's how the resolver layer works, why it matters, and what brands should set up first.

Lot Numbers Answer the Recall Question. Serial Numbers Answer the Returns Question.
A lot number tells you if a unit belongs to a recalled batch. A serial number tells you if it's the exact unit you sold. Return fraud lives entirely in the gap between those two questions.

The 2026 Jalapeño Recall: One Lot, Eighty Products, Five Companies
A contaminated jalapeño lot from one Sinaloa grower turned up in roughly eighty finished products made by five separate companies. Finding which ones took weeks instead of a query - and a fifth company surfaced while we were fact-checking this piece.

The 2026 Lettuce Recall Was Scoped by a Date Printed in Ink
A cyclospora outbreak forced a region-wide lettuce recall. The data to scope it precisely was already on every bag as ink, just not machine-readable.

Why We Built Closient
The barcode industry agreed on a standard. Nobody built the infrastructure. So we did.

12 Tons of KitKats Disappeared. A QR Code Could Have Found Them.
413,793 KitKat bars were stolen in transit and Nestle asked consumers to manually check batch codes. Here's how a GS1 Digital Link resolver could have flagged every stolen bar automatically.

The Barcode is Evolving: Here's What It Means for Your Brand
GS1 says the industry is moving from UPC barcodes to 2D barcodes by 2027. Here's what that means for your brand -- and how to get ready.

Tesco, Walmart, and 60+ Retailers Are Already Moving to QR Codes: Is Your Brand Ready?
Tesco has already replaced barcodes on some products. Walmart, Kroger, and 60+ retailers are testing 2D checkout lanes.

What Actually Happens When Someone Scans Your QR Code?
Everyone's talking about 2D barcodes replacing UPC codes. Nobody's explaining what happens after the scan.

Your QR Code Is a 30-Year Promise: Can Your Provider Keep It?
A QR code on a product could be scanned in 2050. What happens if your QR provider disappears before then?

The Recall That Found Every Affected Customer
What if a product recall could reach every affected customer and leave everyone else alone?

Three Regulations, One QR Code: The Compliance Case for GS1 Digital Link
FSMA 204, EU Digital Product Passport, and DSCSA all require the same thing: a data carrier that resolves to structured product data.

You Don't Need to Be P&G to Get Ready for Sunrise 2027
Sunrise 2027 coverage quotes PepsiCo and Walmart. But smaller brands have the advantage.