PlanetWatch

Planetwatch s.a.s. is a high-tech startup based in France that's leveraging the Algorand blockchain, advanced algorithms, and high-performance yet affordable air quality sensors, to deploy dense, low-cost air quality monitoring networks. The PlanetWatch network, which has over 20,000 sensors currently active worldwide, powers advanced data products both for governmental and private sector entities, while building the first global immutable air quality data ledger. An official CERN spin-off company, PlanetWatch is also a member of the Crypto Sustainability Coalition fostered by the World Economic Forum.