The Last Mile in Authenticity

Security technologies to authenticate, identify, and prove presence of physical things. From origin to consumer and beyond.

Supply Chain

Factories, labs, farms. Prove and verify every touchpoint along the supply chain

Trade Finance

Verifiable tracking of events. Accelerate the flow of information to mitigate risks early.


Brands, documents, medicine. Protect your brand and keep your customers safe.

Consumer Engagement

Producers, distributors, retailers. Gather consumer insights during and after sale.

Blocktag tags are available in multiple form factors, materials, and security levels.
Custom configurations welcome.< hover on tags for info >

Data Feed

3M N95 Respirator

  • Manufacturer: 3M
  • Model number: 1860
  • Aerosol Type Non-Oil
  • Assigned Protection Factor 10
  • Boxes per Case 6
  • Braided Comfort Strap Yes
  • Brand 3M™
  • Cartridge or Filter Included Yes
  • Case Quantity 120
  • Catalog Number 1860
  • Class Market Leader
Consumer Simplicity

Backwards Compatible

All Blocktags that include a QR code are fully compatible with built in QR readers in Apple and Android phones.

No Special Hardware Needed

Compatible with most cell phone cameras manufactured in the last 10 years.

Durable Tags

Resistant to heat, pressure, and electromagnetic radiation, unlike active solutions such as RFID and NFC.

Offline Authentication

Internet connection not required for incredible speed and ease of use. *for most tasks

Remote Authentication

Prove presence and authenticity to someone on the other side of the world.

Digital Wallet

Exclusive access to content and digital collectibles based on <a>proof of presence</a>.

Enterprise Efficiency
  • Track and Trace

    Track how your products flow through the supply chain with real time updates on individual, parcel, or pallet level identifiers.

  • Analytics

    Get real time business intelligence data covering the your entire supply chain, and beyond. See disruptions and inefficiencies as soon as they occur.

  • Access

    Decrease the distance between your company and all the other touchpoints in your products' lifetime - from factory to consumer to secondary markets.


Integrable and Backwards Compatible

Minimize or eliminate downtime when integrating with your existing systems - but get all the additional features Blocktag offers.

Cryptographic Assurances

Blockchain and encryption enables identity and timestamp verification that is tamperproof, leading to robust automation without requiring human trust. Optional and no changes necessary.

Role Based Access Control

Each user, from employee to courier to consumer, has their own identity on the Blocktag system. Have control over what each user group can see, for just the right balance of privacy and proof.


Provenance can be tracked on the company or individual level depending on customizable permissions. Prove to your customers that what they are receiving was produced by you.

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