Does the questioner want to ask "Do I need two people's ID cards to buy a package ticket in Damai?" need. According to the official website of Damai.com, we learned that Damai.com double package requires two real-name authentications. Damai.com implements a real-name system to purchase tickets. You need an ID card to buy tickets. You need to fill in the ID number of the other person, so two people’s identities are required. certificate. Damai.com, founded in 2004, is a comprehensive live entertainment ticketing marketing platform in China. Its business covers concerts, dramas, musicals, sports events and other fields.