Hello, this is SandollCloud.

We sincerely apologize for any inconvenience this may cause, but we would like to inform you that the KT mobile phone identity verification service will be temporarily unavailable due to carrier (KT) system maintenance.

Service Outage Details:

• Title: Temporary Suspension of KT Mobile Phone Identity Verification Service
• Date: Wednesday, May 22, 2024 to Thursday, May 23, 2024
• Time: 11:50 PM KST to 1:00 AM KST (approximately 1 hour 10 minutes)
• Affected Services: KT PASS app and PASS certificate service
• Affected Users: All KT and KT MVNO customers (identity verification services for other carriers will not be affected)