What the client needs
The problem
Token creation is easy; secure lifecycle management is not. Real systems must control who can issue, transfer, hold and update assets while integrating custody, business rules and off-chain data.
Reference implementation · Blockchain, Tokenization & NFTs
Tokenized Assets & NFT Platform
A digital-asset platform for issuance, controlled transfers, custody integration, NFT metadata integrity and auditable lifecycle events.
100%asset events recorded in reference audit trail*
2-layeron-chain + off-chain control model
0direct private-key exposure in application services
1coherent lifecycle model from issuance to transfer
What KOIT offers
The solution
The design separates smart-contract responsibilities from custody, identity, metadata and business workflow services. Policy checks gate sensitive transfers while monitoring and audit services track on-chain and off-chain state.
How we designed it
System architecture
Issuance WorkflowAsset creation and authorization
→
Smart ContractsOwnership and programmable rules
→
Custody & WalletsKeys, accounts and signing boundaries
→
Metadata ServicesNFT data integrity and versioning
→
Audit & MonitoringLifecycle events and operational visibility
Proof of capability
Evidence is part of the architecture.
These cases are designed to show how the system behaves—not only what technologies appear in the stack.
Controlled issuance workflowsDemonstrated in the reference implementation and supporting test/evidence workflow.
Transfer restrictions and rolesDemonstrated in the reference implementation and supporting test/evidence workflow.
Wallet/custody separationDemonstrated in the reference implementation and supporting test/evidence workflow.
Metadata integrity checksDemonstrated in the reference implementation and supporting test/evidence workflow.
Smart-contract event monitoringDemonstrated in the reference implementation and supporting test/evidence workflow.
End-to-end asset historyDemonstrated in the reference implementation and supporting test/evidence workflow.
Want to apply this architecture to your environment?
We’ll start with your constraints, integration landscape, control requirements and measurable target.