Seatfrog

Seatfrog is a tech start-up, established in 2014, that provides a mobile app allowing travellers to upgrade their flights and train journeys within hours of departure. The company's mission is to make every trip an upgrade and to constantly create new, impactful ways for airlines and rail companies to grow. Seatfrog is headquartered in Sydney, Australia, with offices in London and Tokyo, and serves users across the globe.