Carchatting is a mobile app that let you send for free a SMS or a message to someone only with his license plate. The app recognizes the plate, and send the owner of the car your message.For example, someone is parked just in front of your garage or portal, usually you'd just honk or call the police, with carchatting, you just send him a message.You can of course contact any driver you see, men, women, cars, motobikes, in your country or anywhere else, for free, simply by texting to his plate.