The use of electronic platforms (like Expert Advisor) to enter trade orders, where buy or sell orders are placed automatically under specific market conditions. These conditions vary and are usually based on price movements and technical indicators. Autotrading often allows one to enter and exit positions at a much higher rate than manual trading. Expert Advisors are created in MetaEditor in MQL 4 programming language and used on the MetaTrader trading platforms. Also, Algorithmic trading, Automatic trading, Black box trading, and Algo trading.