Maintenance

To ensure stable and secure service, we will be conducting the following maintenance as outlined below:

■ Schedule
Date & Time: Wednesday, July 30, 2025, from 4:00 AM to 6:00 AM (UTC)
Details: network firewall security patch and system upgrade
Expected Impact:
The network firewall will be switched twice during the upgrade, which may result in brief network interruptions of about 1–2 seconds each time.
No impact is expected on general service traffic, but intermittent chain synchronization is...

In order to reflect quick network fix, we will be undergoing a brief network maintenance job from 8:00 pm KST to 8:05 pm KST.
A few packet losses may be inevitable. We apologize for the abrupt announcement and any inconvenience this may cause.
Thank you for your understanding and continued trust in our service.

Scheduled maintenance has been successfully completed.
We sincerely apologize for the extended maintenance period caused by unexpected issues, and for any inconvenience this may have caused.
Thank you for your understanding and continued trust in our service.