How Do “Fair Access Protocols” Technically Prevent a Crypto Exchange Employee from Front-Running?

Fair access protocols typically involve strict information barriers, often called "Chinese Walls," which separate trading desks from the team responsible for order execution and technology. Technologically, it includes logging all access to non-public order information, time-stamping all order submissions with high precision, and ensuring all market participants, including the exchange's proprietary trading desk, are treated equally by the matching engine.

Audits and surveillance monitor for any employee trading activity that correlates with large client orders.

What Is the Role of a Centralized Exchange’s Matching Engine in Minimizing Large Order Slippage?
How Can Time-Stamping Authorities Be Used in Conjunction with Cryptographic Signatures to Further Strengthen the Audit Trail in Options Trading?
Can a Single Institution Act as Both a Custodian and a Prime Broker?
Can a CEX Be Held Liable for a Front-Running Incident If It Was Unaware of the Employee’s Actions?
What Is the Role of a Matching Engine in a Centralized Exchange?
What Surveillance Tools Are Used by CEXs to Detect Internal Front-Running?
What Are the Legal Consequences for an Exchange Employee Found Guilty of Front-Running?
How Does an exchange’S’matching Engine’ Process Different Types of Orders?