Barcodes Are Changing: Get Ready for the Biggest Shift in Retail for 50 Years

Shoppers are going to notice a change when they go to the supermarket over the coming year. The traditional linear barcode that we have all got used to over the last half century is being gradually phased out in favor of two-dimensional (2D) codes, such as the QR (Quick Response) code, or the GS1 DataMatrix.

This move is key for retail supply chain efficiency and transparency. QR codes can carry 200 times more information than one-dimensional barcodes and can transmit information faster.

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Author

Nicholas Nabakwe

Updated

May 5, 2026

6 min read Industry Trends
Future of Barcodes

Key Points:

Sunrise 27 Marks the Dawn a New Era for Retail

The migration from 1D to 2D barcodes is called ‘Sunrise 27’ and is organized by GS1, the global supply-chain standards body. This move marks the biggest shift in retail since the barcode was launched way back in 1974.

Two-dimensional codes are already a common sight on physical products, event and travel tickets, and more, but in 2026, brands must adapt their packaging to include 2D barcodes, or their product cannot be read.

There are several 2D barcode options available to brands, such as the QR code and the GS1 DataMatrix code. Brands will need to decide which 2D codes suit their requirements from a supply chain data and packaging size perspective.

Retail Gets Ready for the 2D Era

In 2026, global retail enters its final year of preparation for the end of the barcode. For more than 50 years, the checkout experience has been defined by a single sound: beep. That sound is now on borrowed time.

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Right now, across global supply chains:

  • Checkout systems are being upgraded
  • Packaging is being redesigned
  • Product data is being restructured

What Businesses Must Do Now

The clock is ticking for brands to get ready for the switchover to 2D barcodes. So, what should businesses be doing now before the 1D barcode becomes obsolete?

Here is a four-step checklist:

  1. Treat product data as checkout-critical

    Two-dimensional codes instantly reveal weak or incomplete product data. Brands must ensure core attributes are structured, accurate, and accessible.

  2. Introduce dual marking on packaging

    Most companies will run 1D and 2D codes in parallel during the transition. Packaging decisions made in 2026 will still be on shelves in 2027.

  3. Confirm checkout and scanner readiness

    Retailers must ensure point-of-sale (POS) systems can scan 2D codes at full speed under real-world conditions. Any friction shows up immediately to consumers.

  4. Prepare for digital-first compliance and recalls

    Regulators increasingly expect product information to be accessible digitally. Two-dimensional codes enable faster, more targeted responses when issues arise.

None of these actions requires new technology. They require alignment. And alignment is what Sunrise 2027 enforces.

48-countries-representing-88-of-global-gdp

Why This Matters Now

The shift towards 2D barcodes that can hold much more information has been driven by sustainability and regulatory demands. Also, physical labels have limited space, while consumers expect digital-first experiences.

QR codes are operationally ready. Scanners, smartphones, and industrial systems already support them.

  • Proprietary codes would slow adoption and fragment the market
  • Open access codes like QR make Sunrise 2027 possible at a global scale

In retail, reliability is king, and QR codes deliver. With Sunrise 2027, packaging becomes a living product passport. In fact, QR codes with GS1 Digital Link let brands update information in real-time, without changing the code printed on packaging.

The result: A single scan gives every stakeholder, from shopper to regulator, the data they need, instantly and reliably.

How Sunrise 2027 Will Impact Retailers, Brands, and Consumers

GS1 expects all retailers to be equipped to scan two-dimensional barcodes at checkout and across supply chains by 2027. This is crucial, because retail is interconnected and interdependent. A brand’s product can be manufactured in one country, packaged in another, then distributed for sale in different regulatory regimes.

Therefore, any identification system at this scale must work everywhere, for everyone. While 1D barcodes were designed to identify products, 2D barcodes align retail systems, supply chains and regulators, and contain valuable information for consumers, empowering them to make more informed choices.

Benefits for consumers include:

  • Instant information: Ingredients, allergens, sourcing, recycling instructions
  • Trust and transparency: Scan a product and see verified, up-to-date data
  • Empowered decisions: Compare, authenticate, or check safety alerts instantly

Benefits for business include:

  • Faster checkouts: Scanners read 2D codes instantly, reducing friction
  • Efficient recalls: Batch-level data is embedded in the code itself
  • Simplified packaging: No need to cram every instruction on labels
  • Global compliance: One code, multiple markets, fewer redesigns

How Keeping QR Open-Source Helps the Transition

The QR code has been around since 1994. Masahiro Hara and his team at DENSO WAVE in Japan developed the code to carry the increased information required in the manufacturing sector.

Crucially, the company elected to make the code public domain, open and freely usable, without enforcing patent rights, meaning that:

  • No single company could monopolize it
  • Retailers avoided vendor lock-in
  • Governments faced no licensing barriers

Hara described the decision to make the QR code accessible to all as “successful”, because the code could only be adopted broadly if it became widely used across society.

That open-source decision is why Sunrise 2027 can now happen at a global scale. Today, 48 countries representing roughly 88% of global GDP are actively preparing for the switch to two-dimensional codes.

At a Glance: Comparing Two Leading 2D Codes

Two of the most common forms of two-dimensional barcodes are QR codes and GS1 DataMatrix codes. Here is a breakdown of how they differ:

Feature QR Code GS1 DataMatrix
Ideal use Retail checkout and consumer access Small or regulated packaging (pharma, medical devices)
Scan Speed Fast in real-world retail Fast, but optimized for compact spaces
Data Capacity High Moderate
Consumer-Friendly Yes, can be scanned by smartphones without apps Rarely consumer-facing
Open Standard Yes Yes

Note for brands: Most environments will require both legacy 1D and 2D codes during transition. QR codes drive consumer engagement, while GS1 DataMatrix secures regulatory compliance.

What’s the State of Play with the Sunrise 2027 Rollout?

Sunrise 2027 is already underway on a global scale. Retailers, manufacturers, and logistics providers across 48 countries representing roughly 88% of global GDP are actively preparing for the transition. Today, the 2D code is the backbone of a system that will connect supply chains, consumers, and regulators.

With the linear barcode being phased out by 2027, for brands, the urgency is real. 2026 is the final year to prepare. Align product data, update packaging, and ensure scanning infrastructure is ready. Delay means lost compliance, slower checkouts, and frustrated consumers.

Make sure your business does not get left behind in the migration to 2D barcodes, visit QRNow today to start creating future-proof codes for your product.

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Nicholas Nabakwe

Nicholas Nabakwe is a freelance writer and cybersecurity expert with over 10 years of experience. He writes about VPNs, online privacy, and digital security tools that help people stay safe online

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