You can't send contact information on the dating platform. According to the public information about the inquiry, the dating platform is not allowed to publicly send contact information on the platform, including mobile phone number, micro-signal, QQ number and so on. This move is to protect users' privacy and prevent users' personal information from being used by criminals. If users need to contact each other, they can communicate through the built-in chat function of the dating platform, or agree on other contact methods in the dating platform.