1. Confirm the reputation and qualification of the merchant: Before buying tickets, you must carefully check the reputation and qualification of the merchant to ensure that the merchant is formal and reliable. You can know the credibility of a company by looking at user comments and feedback.

2. Confirm the ticket information and details: Before purchasing tickets, you must carefully read the detailed information and instructions of the goods, and understand the specific information such as the use restrictions, time and place of the tickets to avoid misunderstandings or disputes.