MPC
Unverifiable approvals
A single signature looks like any wallet. Auditors cannot verify policy was followed.
Institutional transaction control infrastructure
Keep the wallet. Control the transaction before it executes.
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MPC
A single signature looks like any wallet. Auditors cannot verify policy was followed.
Server policy
Policy in middleware or a database cannot stop execution once the user finds another path.
Custody
Holding keys means taking regulation, liability, and a single point of failure with them.
ControlRail
ControlRail turns approval into an execution condition.Requests enter, the gate checks policy and risk, and only approved transactions move.
The wallet signs the request.
The institution decides release.
KYT checks before execution.
Every outcome keeps a trail.
Enforce withdrawal policy before release and keep evidence for review.
Add institutional approval without turning every flow into key custody.
Control mint, burn, settlement, and exception workflows with policy proof.
Give regulated asset programs a transaction control layer before execution.
API, white-label, or co-sell. Keep the relationship; add the control layer.
Fit assessment
Technical integration
Institutional pilot
Policy check, hold, release, reject, and audit endpoints.
Attach approval control to wallet, payment, and settlement flows.
Keep approval, reason, status, and transaction references.
For wallets, payment rails, stablecoin programs, and institutions that need policy before execution.