E-Fulfillment, reinvented.
One secure tag, anchored on-chain: authenticate the product, track it end-to-end, keep its quality with IoT sensors — and settle payment in a single tap.
Chat with our AI — it scopes your product and sends a brief straight to the team.
{
"buyer": "zkp:verified",
"product": "genuine · tamper-ok",
"parcel": "PT-8f3c2d…",
"yield": "+€0.23 (6% APY)",
"settle": "released → seller"
}One tamper-proof tag, bound to Concordium, does four jobs at once: it proves the product is genuine, tracks it end-to-end, keeps its condition with IoT sensors, and settles payment.
One tag. Four jobs. End to end.
Put a single tamper-proof Provenance Tag on a product and bind it to Concordium. From that one tag you get authentication, real-time track & trace, IoT quality monitoring, and stablecoin payment — no separate systems, one verifiable on-chain record.
Global e-fulfillment leaks money and trust.
Four problems tax every cross-border shipment — before the box even arrives.
High transaction costs
Credit-card fees, cross-border charges and interbank transfers stack up on every sale.
Cumbersome ID verification
Manual checks at delivery are slow, error-prone and add labour cost.
Authenticity doubts
No simple way to confirm product origin or prevent fraud on the doorstep.
Idle funds
Payments are locked upfront and sit idle in transit — missing out on yield.
A single-tap process, programmable on Concordium.
Stablecoins, identity and provenance, wired together — with schedules, multiparty locks and yield split at the base layer.
Smart logic
Stablecoins returned to buyers or released to sellers based on conditions, using multiparty locks.
Programmable
Programmable on the Concordium base layer — schedules, yield split and release rules.
One tap
Smartphone ZKP identity verification, fund release and product authenticity in a single tap.
Track & trace
Parcels tracked from A to B with deep tag validation at the recipient.
Tag it. Ship it. Tap to settle.
Each parcel gets a Provenance Tag that binds product, payment and shipping data together.
The buyer’s payment is held in stablecoins, accruing yield while the package is in transit.
ZKP verifies identity, programmable logic confirms conditions, then releases funds + yield.
End-to-end, in four building blocks.
Digital Product Passport
DPPA verifiable digital certificate for every product — origin, production, materials and ownership — ready for the coming EU DPP mandate.
- Tag → NFT → on-chain record
- Origin, production & ownership history
- EU DPP-ready
Track & Trace
Track & TraceFollow a product or parcel from dispatch to delivery in real time, with deep tag validation at the recipient.
- Real-time A→B visibility
- Deep tag validation at handover
- Tamper & geofence alerts
Stablecoin Payments
StablecoinsProgrammable stablecoin settlement with ZKP identity, multiparty locks and in-transit yield — money that releases on delivery.
- Programmable release & schedules
- In-transit yield on idle funds
- ZKP identity at settlement
IoT & Sensors
IoTGPS and sensor telemetry — temperature, humidity, impact — logged on-chain, with proven tracking devices for any asset.
- GPS + environmental sensors
- On-chain telemetry
- Oyster · Yabby · Barra devices
Cheaper, faster, provably authentic.
Reduction in transaction and handling costs on every shipment.
One-scan ZKP ID checks replace slow manual verification.
Immutable records plus a built-in identity layer on Concordium.
Guaranteed authenticity and full product data at the tap of a phone.
Earn yield on stablecoin funds while goods are in transit.
Return funds to buyers or release to sellers on predefined logic and dates.
From vaccines to vineyards to sneakers.
Where authenticity matters most — a tamper-proof tag and a Digital Product Passport for every item, provable at a tap.
Follow any asset, end-to-end.
Beyond the tag, ruggedised trackers from Digital Matter add GPS and sensor telemetry for equipment, freight, returnables and more — logged on-chain.
- GPS · BLE · Edge · Global
- Longest battery life
- Widest functional range
- GPS · Edge
- Smallest form factor
- Collar housing option
- GPS · Edge · Core
- Best cost-to-performance
- Magnetic activation + tamper
Indoor/outdoor visibility, non-powered trailer management and route-deviation alerts, with roaming SIM.
Maximise utilisation, prevent theft and plan maintenance — geofences, after-hours, run-hours, tip detection.
Availability, anti-theft and take-home management — private WiFi lookups, geofences, high-G, trip start/end.
Returnable-asset visibility with movement alerts, impact detection and temperature monitoring.
Tip detection, fill-level monitoring, movement alerts, geofences and compliance.
Visibility, geofence alerts, theft prevention and recovery — periodic and man-down modes.
Inventory visibility, utilisation, rental and theft prevention — after-hours, run-hours, Bluetooth scanning.
Rotation counting for accurate usage, plus geofences and tamper detection.
Net ~€2.38 saved per €200 shipment.
Even after our €0.25 fee and the €0.35 tag, lower transaction fees and in-transit yield beat card-and-bank fulfilment — and the saving can be split between parties in the yield programme.
| Aspect | Traditional | PtagChain | Net |
|---|---|---|---|
Physical tag cost | €0 | ~€0.35 | €0.35 |
Transaction fee card ~1.5% + cross-border vs on-chain + PTAGS | ~€3.00 | ~€0.25 | −€2.75 |
In-transit yield 6% APY on €200 over ~7 days | €0 | ~€0.23 | −€0.23 |
Solution cost paid by seller to us | €0 | ~€0.25 | +€0.25 |
| Net saving | ~€2.38 |
Sellers come out ahead per shipment versus card payments — and carriers cut manual ID-verification cost too, making it attractive on both sides of the delivery.
*€200 is an overall average; some products cost more, others less.
Built, tested, and already in production.
Provenance Tags is live on Concordium with a mobile SDK, an IoT solution in the field, and a validated tag stack.
- Unique, unclonable architecture
- Proximity-based mutual authentication — tag must be physically present
- Tamper-detection wires alert on unauthorised opening
- Self-destructive material shatters on removal attempts
- Private-key encryption safeguards data integrity
- Reading limited to specially authorised apps
- Silent mode disables automatic smartphone discovery
- Irreversible locking and remote disable (kill)
- Default secure binding to a digital NFT on Concordium
- Works alongside existing 2D matrix codes and barcodes
Trusted where authenticity counts.

“At the intersection of AI, blockchain and cryptography in regulated industries — turning advanced concepts into systems that ship, scale, and pass audit.”
Thirty years across IT and the pharmaceutical industry, working to secure medicine supply chains in the regions worst hit by counterfeit drugs — a problem that costs hundreds of thousands of lives.
That work became Provenance Tags: tamper-proof, on-chain tags that make any product’s origin, journey and authenticity verifiable at a tap — now extended into payments and track & trace.
Transform your product authentication and payments.
Tell us your industry and we’ll tailor a Provenance Tags + Concordium solution — tags, DPP, track & trace, and stablecoin settlement.







