MT4, the abbreviation of MetaTrader4, is an online trading platform developed by MetaQuotes Software Company, which is used in foreign exchange market, contract for difference (CFD) and futures market. Some brokers also provide stock indexes and individual stock varieties in Europe, America, Hang Seng and other markets. MT4 software is an excellent online investment watch trading software, which integrates market data, technical analysis and trading operation. You can place orders, close positions, limit orders, stop losses, win prizes, view reports and analyze data. MT4 software can provide resources and tools for analyzing price changes and managing transactions, and provide interfaces for automated trading programs, which can support EA programs for automated trading.

Online trading conditions:

1. On the premise of the actual transaction currency, the conversion from virtual currency is realized through the bank. The transaction currency is used for purchase or sale, and part of it is realized through offline remittance and payment on arrival.

2. Credit system. Compared with face-to-face transactions in reality, due to the virtual nature of the Internet, online transactions need to be guaranteed by integrity. All payment institutions are trying to build a credit system. Alipay, which is commonly used in China, is completed by binding real-life ID cards and evaluation. Online transactions commonly used in the field of e-commerce are completed by binding real-life enterprise information, legal person ID card, bank card and credit evaluation. Binding identity and credit evaluation in real life is a common means.

3. Relying on payment institutions. At present, most of them are third-party funds supervision and payment institutions, such as Alipay and Tenpay.

4. Docking of logistics system. In online transactions, if the object of purchase is a physical object, it is necessary to complete the transfer of goods to commodities. At present, there are often cases of slow arrival and loss on the way, so any website that provides online transactions, whether it is self-built or recommending logistics institutions, must ensure the docking and improvement of logistics services.

EA intelligent trading system: refers to the designer who calculates the logic and parameters of trading strategy through computer programs to automate trading strategy. The composition of automation system includes: strategic model design, dynamic risk management, error correction and fast order placing speed. Automated trading can overcome the weakness of human nature and ensure the consistency and unity of trading conditions.