Blockchain News Miami to use PlanetWatch and Algorand for air quality monitoring 3 years ago PlanetWatch has been tapped to deploy a network of air quality sensors around the city to monitor the concentration of air pollution. Tags: Blockchain Continue Reading Previous $106M worth of Metaverse land sold last week: DappRadarNext How to eliminate FOMO and stick to a cryptocurrency trading strategy More Stories Blockchain News Bitcoin volatility lowest in 563 days, Hayes predicts $1M BTC by 2028 4 hours ago Blockchain News Australia’s finance watchdog to crack down on dormant crypto exchanges 14 hours ago Blockchain News Growth of crypto poses risks to investors, financial stability — Bank of Italy 16 hours ago