ATMChain (ATMCHAIN) is a blockchain-based platform created to revolutionize the advertising industry. It utilizes the Ethereum blockchain to offer transaction monitoring, anonymity, and rewards for all participants in the advertising process. Launched in August 2017 by a skilled team of Spanish developers, ATMChain focuses on the vast Chinese advertising market but is also gaining traction in other regions. The platform's innovative approach aims to ensure that advertisers get real value for their spend while simultaneously rewarding viewers, creating a more balanced and efficient advertising ecosystem.