ARTSTAQ is an online system for art quotations, automated ratings, and real-time trading. It is based on principles applied to capital markets. ARTSTAQ is divided into three independent platforms: ARTSTAQ BigData, ARTSTAQ Rating, and ARTSTAQ Exchange. These platforms can be used by banks, brokers, wealth managers, and investors as well as by artists, galleries, curators, art rating experts, collectors, and other art professionals. Launched in 2015, ARTSTAQ is operated from London, United Kingdom.