Service degradation
Timeline · 1 update
- resolved May 03, 2026, 07:50 PM UTC
A service degradation between 2:05 PM CT and 2:35 PM CT caused elevated error rates with checkouts. The issue has been identified and resolved.
Sezzle Outage History
Sezzle is up right nowSezzle had 4 outages in the last 2 years totaling 3h 3m of downtime — averaging 0.2 incidents per month.
There were 4 Sezzle outages since July 23, 2025 totaling 3h 3m of downtime. Each is summarised below — incident details, duration, and resolution information.
Delayed SMS Delivery for AT&T Subscribers
Affected: Sezzle WebsiteSezzle Dashboards
Timeline · 2 updates
- monitoring Apr 18, 2026, 03:34 AM UTC
We have learned of an incident between Twilio and AT&T that is impacting SMS deliverability for One Time Passwords: https://status.twilio.com/
- resolved Apr 18, 2026, 05:44 AM UTC
We are seeing One Time Passwords from AT&T delivery successfully now. This incident has been resolved.
Service Outage
Affected: Sezzle Gateway APISezzle Core API
Timeline · 5 updates
- investigating Feb 09, 2026, 07:12 PM UTC
We are currently investigating this issue.
- identified Feb 09, 2026, 07:30 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Feb 09, 2026, 07:36 PM UTC
A fix has been implemented and we are monitoring the results.
- monitoring Feb 09, 2026, 07:36 PM UTC
We are continuing to monitor for any further issues.
- resolved Feb 09, 2026, 07:52 PM UTC
This incident has been resolved.
Checkout Service Interruption
Affected: Sezzle Gateway API
Timeline · 5 updates
- investigating Jan 02, 2026, 05:27 PM UTC
We have identified the issue and a rollback is underway
- identified Jan 02, 2026, 05:28 PM UTC
The issue has been identified and a solution is being merged
- investigating Jan 02, 2026, 05:28 PM UTC
We are currently investigating this issue.
- monitoring Jan 02, 2026, 05:31 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Jan 02, 2026, 05:32 PM UTC
This incident has been resolved.