What is a centralized exchange:In a centralized exchange,users deposit digital assets in the exchange,which will be centrally kept and controlled by the exchange.When users conduct transactions,they will submit transaction instructions to the exchange for transaction matching,and inform users of the results after the transaction.Except for currency charging and withdrawal,the whole transaction process is completed in the server of the exchange without interaction with the blockchain.什么是去中心化：去中心化：智能合约可以在脱离第三方信任机构的情况下完成背书，进行点对点交易，不需要任何第3方的介入，通过节点的共同验证、维护、以及后续的保障实施就能完成交易。量化交易机器人优点：1、克服人性的弱点：没有贪婪和恐惧，纪律性强、严格执行投资策略，不受投资者情绪的变化而随意更改。2、模型的系统性：多层次的量化模型、多角度的观察及海量数据的处理，结合大数据处理技术捕捉至刂更多的投资机会。3、及时、快速、准确：及时快速地跟踪市场变化，不断发现能够超额收益的新的统计模型，寻找新的交易机会。并且保证下单的准确无误，这是主观交易无法相提并论的。量化交易就是把资金交给一个机器人，然后你把你的策略设定，他就按照你的来进行购买和出售货币。量化交易的特点：1系统性Quantitative trading can process a large amount of data.When establishing a core idea of quantitative investment,it includes the valuation,growth,market structure and macro cycle of the stock√.2大概率Quantitative trading is to excavate a large number of”high probability”events from historical data and summarize them into certain rules for application in the model.Quantitative trading is by no means relying solely on one of these strategies to gain√profits.The establishment of investment√portfolio can help investors achieve stable gains√profits to a large extent.3纪律严When quantitative trading is used to invest√capital,the decision is made completely based on the signal trigger point provided by the computer,avoiding the interference of human factors on trading judgment.量化交易的优势：1.Quantitative trading can eliminate psychological pressure on trading and avoid emotional fluctuations;Market conditions conducive to rapid change;2.Strategy automation,which can be easily tested under different market conditions(using current or past price data);3.Capture market opportunities,monitor more markets than users,and have more opportunities;4.Strong information processing ability;Quantitative trading has relatively strong ability to process information.When users face the securities market,they feel like the sea.In the vast sea,if they want to continuously obtain returns,they need a guide;5.The risk is relatively low.Logically speaking,as long as the program judges that the trading conditions are met,the interest margin appears,and as long as the user trades successfully,the profit can be obtained.The risk does not come from the right or wrong judgment of market fluctuations,but from whether the program can seize the order.This risk is still relatively low compared with the right and wrong of rising and falling.Therefore,the market has always called strategy low risk strategy,and people with low risk tolerance can choose strategies.6.Wide adaptability,no matter how the market rises or falls,there is room.Unlike some strategies,it is a single characteristic market based on certain trends;
