Minor incident

Sinch: Delivery Issue - SMS Verification - China

Affected: SMS Verification

Current status of Sinch: Minor issues — live Sinch status

Timeline

1. Nov 6, 2026, 05:05 UTC
   investigating
   We are currently observing delivery issues towards China for SMS Verification traffic. Incident Start Time: 2026-11-06 02:57 UTC Impact: Delayed MTs/Failed MTs/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact [email protected].
2. Nov 6, 2026, 07:01 UTC
   investigating
   We are continuing to investigate this issue.
3. Nov 6, 2026, 10:03 UTC
   investigating
   We are continuing to investigate this issue.
4. Nov 6, 2026, 15:13 UTC
   investigating
   We are continuing to investigate this issue.

Updates as published by Sinch (original).