HKChain
COMPLIANCE ENFORCED BY THE CHAIN
Block proposal
Every transaction faces the same gates
Native SDK or EVM-originated — all pass through the AnteHandler
TX · HKD TRANSFER
fromhkd.hsbc · L5
to0x9f…a2c1
amountHK$ 12,400
payloadIVMS101 ✓
compliance lives in consensus state — not in application code
7 decorators · one pass
A valid transfer clears every gate
KYC · Sanctions · Travel Rule · Threshold · Velocity · Role · Agent
ACCEPTED · written to block
all AnteHandler decorators satisfied
The rule is hard
A non-compliant transfer is rejected — in consensus
No application can bypass it. No upgrade without governance.
REJECTED at Sanctions gate
counterparty on screening list — tx never enters the block
One read-only surface
The supervisor sees across every issuer
HKMA observes the whole rail through a single, verifiable view
🏛️
HKMA
read-only · cryptographically verifiable
The forward edge
AI agents face the same gates
AgentPolicy — an on-chain spending envelope, revocable chain-wide
AGENT TX · autonomous
principalcorp.LEI · 549300…
agenta-7f2 · bounded
scope≤ HK$5k · whitelisted
enforcedAgentPolicyDecorator
the same enforcement that governs people now governs agents
Compliance enforced by the chain

One rail. Every rule.
Enforced in consensus.

KYC, sanctions, Travel Rule and agent policy are native chain modules — checked on every transaction, observable by the supervisor, impossible to side-step at the application layer.

✓ 7 AnteHandler gates
◈ Single supervisory surface
⬡ Agent-ready
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