Zingle incident
SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to T-Mobile and Verizon United States
Zingle is currently experiencing a minor incident, which began 3h ago. The vendor's full update timeline is below.
Update timeline
- monitoring Jun 03, 2026, 08:41 PM UTC
Twilio customers may be experiencing SMS delivery receipt delays from a subset of Twilio Short Codes to T-Mobile and Verizon network subscribers in the United States. Our team is actively investigating this issue. Message delivery may succeed, but delivery receipts may be delayed. We will provide another update in 1 hour or as soon as more information becomes available.