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 11 outages in the last 2 years totaling 11h 2m of downtime — averaging 0.5 incidents per month.
There were 11 Sezzle outages since July 19, 2024 totaling 11h 2m 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.
System outage
Affected: Sezzle Gateway APISezzle Core API
Timeline · 6 updates
- investigating Feb 18, 2025, 08:22 AM UTC
We are currently investigating this issue.
- investigating Feb 18, 2025, 08:34 AM UTC
Mitigation efforts put in place and partial recovery
- identified Feb 18, 2025, 09:55 AM UTC
The issue has been identified and a fix is being implemented.
- monitoring Feb 18, 2025, 10:35 AM UTC
A fix has been implemented and we are monitoring the results.
- monitoring Feb 18, 2025, 12:11 PM UTC
We are continuing to monitor for any further issues.
- resolved Feb 18, 2025, 12:16 PM UTC
This incident has been resolved.
System Outage
Affected: Sezzle Gateway APISezzle Core APISezzle Dashboards
Timeline · 3 updates
- investigating Oct 28, 2024, 05:35 PM UTC
We are experiencing a system outage. We are actively identifying the issue and trying to deploy a fix.
- monitoring Oct 28, 2024, 05:45 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Oct 28, 2024, 06:40 PM UTC
We have identified and resolve the issue. Overall impact was between 12:03 and 12:38 CT.
Sezzle Checkout and App are experiencing outages
Affected: Sezzle Core API
Timeline · 4 updates
- investigating Oct 17, 2024, 02:52 PM UTC
We are currently investigating this issue.
- identified Oct 17, 2024, 02:58 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Oct 17, 2024, 02:59 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Oct 17, 2024, 03:47 PM UTC
This incident has been resolved.
Sezzle App is experiencing login issues
Affected: Sezzle Dashboards
Timeline · 4 updates
- investigating Aug 28, 2024, 10:00 PM UTC
We are currently investigating this issue.
- identified Aug 28, 2024, 10:06 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Aug 28, 2024, 10:06 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Aug 28, 2024, 10:39 PM UTC
This incident has been resolved.
internal server issues on core APIs
Affected: Sezzle Gateway APISezzle Core APISezzle WebsiteSezzle Dashboards
Timeline · 4 updates
- investigating Jul 31, 2024, 09:46 PM UTC
We are currently investigating this issue.
- identified Jul 31, 2024, 09:46 PM UTC
We have identified the issue and applying the fix now.
- monitoring Jul 31, 2024, 09:50 PM UTC
A fix has been applied and we are monitoring the results
- resolved Jul 31, 2024, 10:34 PM UTC
This incident has been resolved.
Timeouts on a subset of Sezzle virtual card authorizations
Affected: Sezzle Core API
Timeline · 4 updates
- investigating Jul 30, 2024, 04:19 PM UTC
We are currently investigating this issue.
- identified Jul 30, 2024, 04:22 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Jul 30, 2024, 04:23 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Jul 30, 2024, 04:54 PM UTC
This incident has been resolved. A small subset of Virtual Card authorizations experienced timeouts during the incident period.
Elevated errors with gift card purchases
Timeline · 3 updates
- identified Jul 19, 2024, 01:38 PM UTC
The issue has been identified as related to the global Microsoft cloud outage, we are monitoring the situation.
- identified Jul 19, 2024, 06:49 PM UTC
The issue has been resolved, and we're continuing to monitor
- resolved Jul 19, 2024, 06:50 PM UTC
This incident has been resolved.