A method, a device and a medium for sending message are provided. The method includes: determining whether opposite terminal communication information of an opposite terminal user is acquired; generating a first friend-adding prompt according to the opposite terminal communication information if the opposite terminal communication information is acquired; sending local terminal communication information to the opposite terminal to enable the opposite terminal to generate a second friend-adding prompt according to the local terminal communication information, the second friend-adding prompt being used to prompt the opposite terminal user to add the local terminal user as a friend.
