Update
- 2022/05/26 Service Maintenance Notice for System Upgrade
- 2022/04/28 Service Maintenance Notice for System Upgrade
- 2022/03/23 Service Maintenance Notice for System Upgrade
- 2022/02/23 Service Maintenance Notice for System Upgrade
- 2022/01/24 Service Maintenance Notice for System Upgrade
- 2021/12/22 Service Maintenance Notice for System Upgrade
- MCS Open API Temporary Closure Notice
- 11/24 Service Maintenance Notice for System Upgrade
- MCS Testnet Temporary Suspension Notice
- 10/25 Service Maintenance Notice for System Upgrade
- 9/27 Service Maintenance Notice for System Upgrade
- Korean Service Discontinuation Notice
- 8/26 Service Maintenance Notice for System Upgrade
- 8/20 Service Maintenance Notice for System Upgrade
- 7/20 Service Maintenance Notice for System Upgrade
- 6/29 Service Maintenance Notice for System Upgrade
- 6/20 Service Maintenance Notice for System Upgrade