# Sinch: Delivery Issue - SMS Verification - China

> Sinch reports delivery problems for SMS Verification traffic to China. The affected components are SMS Verification and Verification - SMS Verification. Sinch is investigating the issue.

- Provider: [Sinch](https://outages.live/sinch.md)
- Type: Incident
- State: investigating
- Worst impact: Degraded performance
- Started: 2026-11-06 05:05 UTC
- Components: SMS Verification, Verification - SMS Verification
- Official update: https://stspg.io/7hk732n2lq72

## Updates from Sinch

### investigating, 2026-11-06 05:06 UTC

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 support@sinch.com.