Blanket Bond
Insurance coverage carried by brokerages, investment bankers, and other financial institutions to protect them against losses due to employee dishonesty.
Investopedia Commentary
Examples of things that a blanket bond might cover are forged checks, counterfeit currency, fraudulent trading, and property damage.
Related Links
Brokers and Online Trading
Investment Scams Tutorial
Understanding Dishonest Broker Tactics
Policing The Securities Market: An Overview Of The SEC
See also: Broker-Dealer, Insider Trading, Investment Bank, Securities & Exchange Commission - SEC