Quote Stuffing Risks
Quote stuffing is a manipulative trading practice where a participant sends an exceptionally high volume of orders to an exchange only to cancel them almost immediately. In the context of cryptocurrency and high-frequency trading, this is done to create artificial latency and overwhelm the exchange's matching engine or market data feed.
By flooding the system with these messages, the perpetrator slows down the processing speed for other market participants. This creates an informational advantage for the stuffer, who can react to market movements faster than others who are hindered by the congestion.
It is essentially a form of digital denial-of-service attack against the efficiency of an order book. This practice compromises the integrity of price discovery and undermines the fair access principles of modern electronic trading venues.
Regulators and exchange operators monitor message-to-trade ratios to identify and penalize such behavior. It remains a significant concern in decentralized and centralized digital asset exchanges where network throughput can be a bottleneck.