#科技巨头入场稳定币 The transaction type refers to the different kinds of trading methods used in activities involving buying, selling, swapping, or other transfers of ownership of goods or services. It is very important for beginners to understand common transaction types such as market orders, limit orders, spot trading, futures trading, options trading, etc. Each of these transaction types has its own characteristics and is suitable for different scenarios and needs. Investors should choose the appropriate transaction type based on their own circumstances to achieve asset appreciation and risk control.