🟣 PART III - TRUST INFRASTRUCTURE
17. Trust Infrastructure
Building Trust Into Every Product
Trust is the foundation of digital ownership.
Customers need confidence that their warranties are genuine.
Merchants need confidence that warranty records cannot be manipulated.
Manufacturers need confidence that product information remains authentic.
Future marketplace partners need confidence that ownership and product history can be independently verified.
Not every receipt managed through the DEXPIRY Customer App carries the same level of verification or uses the same storage model.
Customer-scanned and imported receipts are stored locally on the customer's device by default. If the customer activates premium cloud backup, secure copies may also be stored in DEXPIRY Cloud.
Receipts delivered through a DEXPIRY Receipt Address may be stored as platform purchase records even when the sending merchant is not registered with DEXPIRY.
Neither customer-imported nor non-verified receipts are treated as DEXPIRY-verified ownership information solely because they exist in the app or cloud.
Verified merchant, transaction, warranty, and product information can receive additional trust attributes through the DEXPIRY Trust Infrastructure.
This distinction allows DEXPIRY to combine universal customer utility with trusted Digital Product Ownership without treating customer-provided information as independently verified data.
In DEXPIRY, trust begins with a verified commercial event: a registered merchant, a purchase, and its digital receipt.
From that event, the platform can establish the first trusted product and ownership record.
DEXPIRY was designed to create this trust from the moment a product is sold until the end of its lifecycle.
Rather than relying solely on paper documents or isolated databases, the platform combines secure cloud infrastructure, distributed trust technologies, and privacy-first architecture to create trusted digital ownership records.
Trust is not an additional feature.
It is the foundation of the entire DEXPIRY ecosystem.
Why Trust Matters
Modern product ownership requires more than digital documents.
It requires records that are:
- Authentic
- Verifiable
- Secure
- Long-term accessible
- Privacy-friendly
- Resistant to unauthorized modification
These principles guide every layer of the platform.
18. Digital Warranty Tokens
A Trusted Digital Anchor for Every Product
A Digital Warranty Token is created only for qualifying Digital Warranties.
Receiving a receipt in Receipt Inbox, scanning a paper receipt, importing an existing receipt, or uploading a receipt to optional DEXPIRY Cloud storage does not by itself create a Digital Warranty Token.
When the applicable verification requirements are met for a qualifying purchase and DEXPIRY processes an eligible digital receipt, the platform automatically creates the unique corresponding Digital Warranty Token.
The token acts as a trusted digital reference connecting the purchase event, product, merchant, warranty, and ownership record.
It does not replace the product or the Digital Product Record.
It provides the verifiable trust anchor behind it.
Customers never interact directly with the token.
Everything happens automatically in the background.
What the Token Connects
Each Digital Warranty Token links together:
- Product identity
- Digital receipt reference
- Verified purchase event
- Registered merchant
- Digital warranty
- Warranty status
- Ownership record
- Future lifecycle events
As products evolve, additional information can be securely connected to the same trusted digital identity.
Built for the Future
The token is designed to support future services including:
- Warranty Transfer
- Digital Product Passport
- Verified Reviews
- Repair History
- Product Authenticity
- Product Lifecycle Analytics
19. Digital Trust Layer
Trust Without Complexity
DEXPIRY uses distributed trust technologies to secure important ownership events.
For customers and merchants, this technology remains completely invisible.
Users simply experience trusted digital ownership.
What Is Verified
Examples include:
- Merchant authorization
- Digital receipt origin, where verifiable
- Purchase event
- Digital Warranty Token
- Ownership verification
- Ownership transfers
- Product authenticity
- Future lifecycle events
Only verification data required to preserve integrity is secured.
Personal information is never stored on public blockchain networks.
Why It Matters
The Digital Trust Layer provides:
- Independent verification
- Tamper-resistant records
- Trusted ownership
- Long-term integrity
- Future interoperability
20. Data Architecture
One Progressive Product Record
DEXPIRY distinguishes between locally stored customer records, platform receipt records, and verified ecosystem data.
A customer may initially have only a receipt stored locally on the device or a digital receipt delivered to Receipt Inbox. When sufficient information identifies a product, the receipt can become associated with a Product Record.
When trusted merchant, warranty, ownership, or manufacturer information becomes available, the Product Record can progressively develop into a trusted Digital Product Record.
Local customer records do not need to be uploaded to DEXPIRY Cloud in order to participate in the core customer experience.
This architecture preserves the distinction between customer-provided information and independently verified ecosystem data.
Product Information
Examples include:
- Linked receipt record or receipt reference
- Purchase reference
- Warranty token reference
- Product identity
- Brand
- Model
- Warranty
- Merchant
- Purchase date
- Product documentation
Customer Information
Depending on permissions:
- Products
- Warranties
- Claims
- Chat
- Notification settings
Merchant Information
Includes:
- Stores
- Employees
- Warranty activity
- Analytics
- Subscription
Future Lifecycle Information
Over time the product record expands with:
- Repair history
- Ownership history
- Verified Reviews
- Product Passport
- Sustainability information
21. Security & Privacy
Privacy by Design
DEXPIRY follows the Privacy by Design principle.
Only information necessary to provide the selected platform services is processed.
Customer-scanned and imported receipts remain stored locally on the user's device by default. They are transferred to DEXPIRY Cloud only when the customer explicitly enables optional premium cloud backup or synchronization.
Platform records and customer data stored in DEXPIRY infrastructure are protected through appropriate security measures.
No customer personal data is stored on public blockchain networks.
Platform Security
DEXPIRY protects information through:
- Secure authentication
- Encrypted communication
- Role-based permissions
- Cloud security
- Monitoring
- Backup procedures
Compliance
The platform is designed to support:
- GDPR
- Digital commerce regulations
- Future Digital Product Passport requirements
- Industry cybersecurity best practices
22. User Roles & Permissions
One Platform. Multiple Experiences.
DEXPIRY adapts the platform according to each participant's role.
Every user only accesses the information necessary for their work.
Customer
Access to:
- Receipt Inbox
- Local receipt scanning and import
- Product Collection
- Digital Warranties
- Warranty Chat
- Product documentation
- Optional premium cloud backup and document storage
- Optional premium AI Warranty Assistant
- Future ownership services
Merchant
Access to:
- Stores
- Digital receipt delivery
- Warranty processing
- Warranty/token status
- Customers
- Analytics
- Communication
Manufacturer
Future access to:
- Product documentation
- Product Passport
- Authenticity
- Product updates
Service Partner
Future access to:
- Repairs
- Service history
- Documentation
Platform Administrator
Responsible for:
- Merchant onboarding
- Platform configuration
- User verification
- Support
Dispute Resolution
Optional, permission-based, read-only access for authorized dispute resolution organizations.
23. Platform Integrations
Independent by Default. Open by Design.
DEXPIRY's core customer and merchant workflows do not depend on external system integration.
Integrations are introduced where they provide automation, trusted data exchange, lifecycle enrichment, or ecosystem interoperability.
DEXPIRY complements existing business systems.
Rather than replacing software, it connects them.
Supported integrations include:
- POS
- ERP
- CRM
- E-commerce
- Manufacturer systems
- Marketplace platforms
Trusted External Data
Future integrations include:
- Product authenticity services
- Sustainability databases
- Product recalls
- Technical documentation
- Digital Product Passport registries
Oracle Services
Where appropriate, DEXPIRY may use decentralized oracle technologies such as Chainlink to securely connect trusted external information with digital ownership records.
Oracle services will be introduced only where they provide measurable business value.
24. Trust Infrastructure Architecture

Every layer contributes to one trusted digital ownership ecosystem.
Key Takeaways
Trust is built into every verified product record.
Security and privacy protect every digital ownership journey.
The Trust Infrastructure enables a future of Digital Product Passports, trusted resale, and connected product ecosystems.