BlaBlaCar is a long-distance carpooling service that connects drivers with empty seats to passengers looking for a ride. Founded in 2006, it operates in multiple countries, allowing users to share travel costs and reduce the number of cars on the road. The platform is accessible via its website and mobile app, making it easy for users to find rides or offer their own. The service promotes eco-friendly travel by encouraging shared journeys, which can help lower carbon emissions. Users can create profiles, rate each other, and communicate through the app, ensuring a safe and reliable experience for everyone involved.