#pumpdump
Coordinated manipulation where promoters pump asset price then dump on buyers. Illegal in securities, rampant in crypto. Wolf of Wall Street penny stock era, now crypto Telegram/Discord groups. Pattern: shill cheap token, FOMO buying, insiders sell, -90% crash. Victims: late buyers. Red flags: pump imminent messages, unknown tokens, promises of 100x. SEC prosecutes securities violations.
Sources: Financial market data, cryptocurrency tracking, investment research