Insider trading is the act of buying or selling an asset while in possession of material, nonpublic information (often shortened to MNPI). “Material” means the information could reasonably influence an investor’s decision, and “nonpublic” means it has not been broadly disclosed to the market. In traditional finance, insider trading typically involves company employees, executives, or partners trading a stock before news like earnings results, mergers, or regulatory actions becomes public.
How insider trading shows up in crypto
In cryptocurrency markets, the concept is similar but the sources of privileged information can be different. Potential insiders can include exchange employees, token team members, advisors, market makers, auditors, or service providers who learn about events before everyone else. Common examples include trading ahead of an exchange listing announcement, buying tokens before a major partnership is revealed, or selling before a protocol discloses a security vulnerability. Token launches are another frequent area of concern, for instance when someone with early access to allocation details or launch timing uses that knowledge to profit.
Legality, enforcement, and market integrity
Whether conduct is illegal depends on the jurisdiction and on how regulators classify the asset and the trading venue. Some places apply securities-style rules; others rely on fraud, market manipulation, or confidentiality obligations. Even when legal definitions vary, using MNPI can violate exchange policies, employment contracts, or token project agreements.