# Firefly > Firefly is a mobility advertising company. It sells digital and static taxi and rideshare car tops, car wraps, in-car screens (Taxi TV), LED trucks and experiential activations across the United States and Canada, and measures campaigns with third-party brand lift, foot traffic and sales lift studies. Firefly's digital car tops were named one of TIME's Best Inventions of 2019. ## Advertising formats - [Advertising solutions](https://www.fireflyon.com/advertising-solutions): overview of all Firefly formats. - [On-car advertising](https://www.fireflyon.com/on-car-advertising): digital and static taxi and rideshare tops, car wraps. - [In-car advertising](https://www.fireflyon.com/in-car-advertising): Taxi TV screens inside taxis and rideshare cars. - [Around-car advertising](https://www.fireflyon.com/around-car-advertising): coordinated vehicle swarms, complimentary branded rides and 3D animated holograms. - [Experiential advertising](https://www.fireflyon.com/experiential-advertising): LED trucks, branded vehicle activations and street-level events. ## Measurement - [Measurement and attribution](https://www.fireflyon.com/measurements-attribution): how Firefly campaigns are measured with third-party partners. - [Case studies](https://www.fireflyon.com/case-studies): campaign results with named measurement partners. - [Puma NYC flagship](https://www.fireflyon.com/case-studies/puma): foot traffic results for a New York store. - [Tier 1 auto brand](https://www.fireflyon.com/case-studies/case-study-tier-1-auto-brand-2022): vehicle sales lift. - [Leading CPG brand](https://www.fireflyon.com/case-studies/case-study-cpg-brand-nov-22): sales lift. - [Convenience store with Foursquare](https://www.fireflyon.com/case-studies/case-study-firefly-foursquare-case-study-footfall-for-convenience-store): store visitation lift. - [Grocery delivery service](https://www.fireflyon.com/case-studies/case-study-brand-lift-study-delivery-service-oct-2022): brand lift. - [Current](https://www.fireflyon.com/case-studies/case-study-current): brand awareness and recall. - [Brex](https://www.fireflyon.com/case-studies/case-study-brex): web traffic attribution. ## Company - [About Firefly](https://www.fireflyon.com/about) - [City Partners](https://www.fireflyon.com/cities): Firefly donates 10% of its advertising inventory to nonprofits, government agencies and social causes. - [Air quality data](https://www.fireflyon.com/air-quality): air quality sensing from Firefly vehicles. - [Brand and agency partners](https://www.fireflyon.com/firefly-brand-partners) - [Contact](https://www.fireflyon.com/contact): campaign enquiries. - [Blog](https://www.fireflyon.com/blog) ## Optional - [For drivers](https://www.fireflyon.com/drivers): information for taxi, rideshare and delivery drivers. - [Careers](https://www.fireflyon.com/working-at-firefly) - [Privacy policy](https://www.fireflyon.com/privacy-policy) - [Advertising terms and conditions](https://www.fireflyon.com/advertising-terms-and-conditions)