Europe is on a mission to become more sustainable, and part of that push includes reducing carbon emissions under the European Green Deal. This ambitious strategy is intended to reduce pollution and to shift the economy to cleaner means. This plan is the core of measures that focus on a better product design, efficient resources use and improved recycling practices.
According to the Passports with digital products: a blockchain-based perspective reportOne of the newest ideas of the European Union to make this possible is the concept of passports with digital product (DPPs).
These passports are designed to promote transparency, encourage the responsible use of resources and to help consumers make better -informed choices. In this article we will investigate how DPPs work and concentrate on how NFT’s transparency and trust can bring these digital records.
What are passports for digital products?
Passports of digital product or DPPs, keep track of everything that happens with a product, starting from the moment that the raw materials are completely extracted by production, shipping and even recycling. Consider a DPP as a digital file that follows an item through its entire ‘life’, storing important information such as ingredients, environmental effects and repair options.
This system is part of the Ecodesign for regulations for sustainable products (Ash), those manufacturers to design goods with minimal waste and carbon emissions. Another important engine is the Circular Economy Action Plan (CEAP). Both EMPR and CEAP encourage companies to design products in a way that has them reused, reused or recycled – instead of thrown aside.
So what are the big benefits of DPPs?
- Transparency: They show people the sustainability details of a product, such as the carbon footprint or that the recycled materials uses.
- Circularity: They emphasize how easy a product is to repair or recycle, giving products a longer lifespan and reducing waste.
- Regulatory compliance: They help companies to remain in accordance with new EU rules for reducing emissions and wisely managing resources.

Why NFTs?
NFTs, or non-giant tokens, have received particular attention to the sale of digital art. But their usefulness goes beyond collective objects. In essence, an NFT is a unique digital certificate that lives on a blockchain. No two NFTs are the same, making them excellent to prove that a certain item is unique.
In the world of passports on the digital product, NFTs can act as digital twins. Imagine a one-on-one digital version of a physical product-such as a car part, a battery or item of clothing. As soon as an NFT is connected to that real product, it is incredibly difficult to mess with the history recorded on the blockchain.
This characteristic, called immutability, is the key. Blockchains store data in a way that is permanent, so as soon as something has been recorded, it is almost impossible to adjust it without leaving a trail. In addition, NFTs can update in real -time to display changes in ownership, product repairs or where and how it is recycled.
NFT -Reflections for passports for digital product
Verifiable proof of origin
One of the biggest benefits of using NFTs for DPPs is being able to trace the origin of a product. The Passports with digital products: a blockchain-based perspective Report describes how certain projects create an NFT for every material unit to confirm exactly where it has been mined and how it was moved by the Supply Chain.
Accountability & Trust
Because a blockchain is shared with many computers (a decentralized ledger), the data it contains is not governed by a single authority. This structure helps to build trust: anyone with access can see records of who has updated what and when. This transparency reduces the chance of secret changes or fraud.
Secure ownership and transfer
In real life, products often change ownership. Maybe you sell your phone or give away a handbag. In an NFT based DPP system, the transfer of ownership can be immediately documented. The transaction history of the NFT can show who owned it earlier, making second -hand markets more reliable.
Hybrid privacy approaches
Not everything can live a clear view of a public blockchain – especially sensitive or competitive data. Some NFT systems therefore use methods such as zero knowledge certificates (a chic way to prove that you know something without revealing the actual data) or selective disclosure (only unveiling the data). This ensures that sensitive information remains private and still makes sufficient transparency possible to maintain trust.
Real-WORLD Examples of DPPs using blockchain-tech
- Focus: Builds on blockchain-based supply chain solutions that can see in detailed information about materials with manufacturers and recyclers. Each product or component receives a unique token that contains real -time data about the material composition and the impact of the environment. They work on the use of NFTs, decentralized identification data (DIDs) and verifiable references (VCs) to improve the functionality of DPPs.
Other pilots in the industry
- Battery Pass & Nchain: These rely on private or permitted block chains, where only approved members can add or view data. This can be useful for complying with strict EU battery instructions.
- Bindingness Emphasizes DIDs and verifiable references VCs. These tools help verify the identity of the log data of the person in the NFT -based passport.

Challenges and limitations of NFTs for DPPs
Regulatory acceptance and interoperability
Some EU rules may require a QR code on any product, which is not the same as an NFT. Companies must therefore find out how they can tailor their NFT approach to official regulations. Different blockchain systems must also work together; Otherwise, data can be distributed and incompatible.
NFT’s versus traceability at batch level
NFTs are fantastic for following individual items, but they have limits when you want to represent batches of identical products or materials. Technically you can Follow several units with a single NFT, but that risks “double expenses” (with the same token to represent more than the actual amount).
Data Prince problems
European privacy laws (such as GDPR) limit how personal or sensitive information is handled. Simply placing everything “on-chain” can be contrary to these rules. That is why many projects switch to “hybrid” models, so that some data is stored safely off-chain and at the same time stored ownership records on the blockchain.
User acceptance and skepticism of the market
NFTS became famous for speculation of digital artSome people lead to them just a hype. It is crucial to train manufacturers, consumers and supervisors about how NFTs can actually solve real problems.

Looking ahead: the future of NFTs in DPPs
DPPs will soon be able to combine with other advanced ideas-such as IoT sensors that send real-time information about the condition of a product, or AI who searched for insights. NFTs can also become smarter and automatically updated when sensors detect changes (for example, the load level of a battery or wear on a machine -lying down).
It’s not just about the EU. Other regions can adopt comparable rules to check raw material purchasing or to limit falsified goods. That is why companies that embrace DPPs on NFT can now get a competitive advantage worldwide.
The future of product transparency looks bright, but also complex. The Passports with digital products: a blockchain-based perspective Report emphasizes how NFT’s core challenges tackle in passports with digital product – such as insuring authenticity and following ownership – when introducing new considerations regarding data privacy and costs.
Nevertheless, NFTs remain a powerful tool for building transparent, reliable product history. Whether it is ethically mined cobalt or verifying the recycled content in clothing, NFTs enable all parties to see and trust the same series of facts.
Note of the editors: written with the help of AI edited and facts controlled by Jason Newey.