An in-vehicle terminal mounted in a vehicle includes a controller configured to: transmit a radio signal indicating that it is possible to share a ride in the vehicle; upon receipt of the radio signal from a user terminal that has received the radio signal, transmit information relating to the vehicle to the user terminal; and receive information indicating a result of determination of whether or not a user of the user terminal can join the ride in the vehicle, the determination being made using the information relating to the vehicle, from the user terminal.