It can be judged by paying attention to the disclosure released by the exchange and all listed varieties. A formal up-and-down option platform should meet the following conditions:
Legality and compliance: The platform should be legal, with relevant business licenses and business qualifications. At the same time, the platform should meet the requirements of the Securities Investment Fund Law, the Regulations on the Administration of Futures Trading and other relevant laws and regulations.
Transparency and fairness: the platform should provide complete information, including trading products, handling fees, trading rules, etc. At the same time, the platform should adopt fair trading mechanisms, such as fair price discovery mechanism and public trading records.
Safety and reliability: The platform should take effective security measures, such as information encryption and data backup, to ensure the safety of transaction information and funds. At the same time, the platform should provide reliable fund management mechanisms, such as third-party custody and fund isolation, to ensure the safety of users' funds.
Reasonable fees: The platform shall provide reasonable fees and commissions for formalities, and be open and transparent. Users should be able to know all the expenses and costs before the transaction, so as to make reasonable decisions.
Quality service: The platform should provide high-quality customer service, including fast response time, professional technical support and effective problem solving solutions.
To sum up, investors should choose a platform that is legal and compliant, transparent and fair, safe and reliable, with reasonable cost and excellent service for trading. When choosing a platform, you can consult official website and user comments of the platform to understand the specific situation of the platform.