
The First Global Logistics Blockchain
supply chain management
Redefining Global Logistics
OnTac is the first industry-supported logistics blockchain that merges real-time data, scalable consensus, and powerful tokenomics for frictionless supply chain operations. Designed with enterprise adoption in mind, OnTac ensures cost-effectiveness, rapid finality, and world-class security.
Trusted by Industry Veterans
Built on TAC Index’s global network and neutral data expertise.
Transparent & Secure
Every shipment’s custody is recorded on an immutable ledger.
Enterprise-Grade Scalability
Handle thousands of transactions per second, ensuring real-time updates for every route.
OnAir, OnLand & OnSea
We believe logistics should be seamless across all modes of transportation. OnTac’s modular ecosystem includes:

OnAir
Our flagship air cargo solution, offering custodial tracking, shippers automated settlement, and data-driven insights for airlines and freight forwarders.

OnLand
Extending OnTac’s real-time visibility and compliance checks to trucking, rail, and last-mile delivery.

OnSea
Comprehensive maritime tracking and port management, bringing transparency to ocean freight and simplifying customs clearance worldwide.
OnAir Platform
Real-time tracking, automated SLA enforcement, and data-driven route optimization


Custodial Cargo Tracking
Automated tracking of custodial handoffs throughout the logistics chain, eliminating waste, delays, and disputes. OnTac’s real-time validation ensures every transfer is secure and instantly recorded.

Real-Time Settlement & Automation
Automated payments and SLA milestones through smart contracts, drastically reducing administrative overhead and dispute resolution time. OnTac’s high-throughput network ensures every event is finalized within seconds.

Data Integrity & Security
Advanced cryptography and consensus mechanisms to protect sensitive shipping information and financial transactions. Every custody handoff is documented, tamper-proof, and auditable, no matter where in the world it occurs.

Developer-Friendly Architecture
OnTac can be integrated existing workflows with our intuitive APIs and developer toolkits. Build your own logistics Apps, from parametric insurance to dynamic freight bidding, and benefit from OnTac’s embedded security and transparency.
Scalable, Low-Fee Transactions

OnTac’s architecture handles thousands of transactions per second, enabling real-time data flow with minimal fees.
Industry Collaboration

Built in partnership with TAC Index, OnTac has backing from top airlines, forwarders, and shippers, streamlining adoption.
Cross-Chain Potential

Seamlessly link OnTac data and assets to blockchains or legacy systems, unlocking DeFi, liquidity, and new opportunities.
Join OnTac
Ready to transform your logistics operations? Join a new ecosystem that connects air, land, and sea with next-generation blockchain technology. Whether you’re a carrier, freight forwarder, developer, or investor—OnTac is the key to a more efficient, transparent supply chain.