The official application of the payment management system of the Resource Circulation Deposit Management Center (COSMO). You can easily use the services used on the official website through the payment management system app. ● This application is an operator-only mobile application that is provided only to operators who handle empty containers. ● You can use the payment management system after registering as a member on the official website (https://reuse.cosmo.or.kr). ● Those who have joined t