You are asking about the conditions required to establish a large currency exchange, as follows:

1. Have good real-name authentication and KYC/AML strategies to ensure the security of the trading platform Sexuality and User Legality.

2. Have reliable protection measures to avoid hacker attacks and malicious behaviors, while providing technical support for rapid response and problem solving.

3. Provide a full range of diversified trading products and services, including the purchase and sale of various digital currencies and legal currencies, trading leverage, futures contracts, OTC and other services.

4. It has efficient and convenient user experience and customer service, providing multi-channel deposit and withdrawal methods and real-time market conditions.