Unzer Outage History
80 incidents recorded over the last 365 days, 39 of them resolved. Durations are measured from when PulsAPI first saw the problem to when it cleared, which is usually longer than the vendor's own figure.
Every Recorded Unzer Incident
| Date | Incident | Duration | Status |
|---|---|---|---|
| Nov 4, 2026 | Scheduled Maintenance: Shopify Apps Database UpdateScheduled maintenance is currently in progress. We will provide updates as necessary. | 30 min | Scheduled |
| Nov 3, 2026 | [External] Scheduled Maintenance – TWINTScheduled maintenance is currently in progress. We will provide updates as necessary. | 1h 0m | Scheduled |
| Oct 21, 2026 | Unzer Insights – Temporary unavailabilityThe maintenance, including important security updates, is still in progress and will be completed soon. Unzer Insights will be back online shortly. We’ll confirm here as soon as access is restored. Thank you for your… | 18h 0m | Scheduled |
| Oct 21, 2026 | [External] Scheduled Maintenance – TWINTScheduled maintenance is currently in progress. We will provide updates as necessary. | 2h 0m | Scheduled |
| Oct 18, 2026 | [External] Scheduled Maintenance – EPSScheduled maintenance is currently in progress. We will provide updates as necessary. | 1h 0m | Scheduled |
| Oct 15, 2026 | API - Sandbox: Scheduled Maintenance (Database update)The scheduled maintenance has been completed. | 2h 0m | Scheduled |
| Oct 13, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 1h 0m | Scheduled |
| Oct 13, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 3h 0m | Scheduled |
| Oct 7, 2026 | [External] Scheduled Maintenance – TwintThe scheduled maintenance has been completed. | 1h 0m | Scheduled |
| Oct 6, 2026 | EPS – Service Disruption (Resolved)Between 12:03 and 12:18 CEST on 06.10.2026, payments via EPS were disrupted due to an issue at an external provider. During this time, EPS transactions may have failed or been delayed. The issue has been resolved and… | 0 min | Resolved |
| Oct 5, 2026 | API - Sandbox: Scheduled Maintenance (2FA functionality)The scheduled maintenance has been completed. | 48h 0m | Scheduled |
| Sep 29, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 24h 0m | Scheduled |
| Sep 27, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 48h 0m | Scheduled |
| Sep 24, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 72h 0m | Scheduled |
| Sep 22, 2026 | Scheduled Maintenance - Shopify Payments App Database UpdateWe will be carrying out required database updates for the Shopify Payments App and the Shopify Booster App. This is planned maintenance to ensure continued stability and performance of these services. Services… | 30 min | Scheduled |
| Sep 19, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 120h 0m | Scheduled |
| Sep 18, 2026 | Scheduled Maintenance – Insights Portal ProdThe scheduled maintenance has been completed. | 72h 0m | Scheduled |
| Sep 18, 2026 | Scheduled Maintenance – HIP PortalThe scheduled maintenance has been completed. | 144h 0m | Scheduled |
| Sep 16, 2026 | Tillhub Dashboard – Product Import Issue (Excel/.xls)This incident has been resolved. | 14h 21m | Resolved |
| Sep 16, 2026 | [External] Scheduled Maintenance – EPSThe scheduled maintenance has been completed. | 30 min | Scheduled |
| Sep 13, 2026 | [External] Scheduled Maintenance – EPSThe scheduled maintenance has been completed. | 1h 0m | Scheduled |
| Sep 7, 2026 | Wero - Service DisruptionThis incident has been resolved. | 38 min | Resolved |
| Sep 3, 2026 | Mastercard Tokenization IssueThis incident has been resolved. | 3h 28m | Resolved |
| Sep 3, 2026 | Ticketing system - Service DisruptionThis incident has been resolved. | 5h 12m | Resolved |
| Aug 22, 2026 | [External] Emergency Scheduled Maintenance – EPSThe scheduled maintenance has been completed. | 28h 0m | Scheduled |
| Aug 17, 2026 | [External] Scheduled Maintenance – TWINTThe scheduled maintenance has been completed. | 5h 0m | Scheduled |
| Aug 5, 2026 | UnzerOne Dashboard - Production: Scheduled MaintenanceThe scheduled maintenance has been completed. | 5h 0m | Scheduled |
| Aug 3, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 4h 0m | Scheduled |
| Jul 28, 2026 | Unzer Insights - Production: Scheduled MaintenanceThe scheduled maintenance has been completed. | 2h 0m | Scheduled |
| Jul 27, 2026 | POS (Lavego) payout delay for GirocardResolved: The delayed payout files from Lavego were successfully received and processed. Merchant settlements have now been completed. | 22h 41m | Resolved |
| Jul 21, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 4h 0m | Scheduled |
| Jul 15, 2026 | [External] Scheduled Maintenance – EPSThe scheduled maintenance has been completed. | 4h 0m | Scheduled |
| Jul 15, 2026 | Incident - Mastercard Authentication FailuresThis incident has been resolved. | 1h 6m | Resolved |
| Jul 14, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 3h 0m | Scheduled |
| Jul 8, 2026 | TWINT - Service DegradationThis incident has been resolved. | 2h 33m | Resolved |
| Jul 3, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 4h 0m | Scheduled |
| Jul 2, 2026 | TWINT - Service DegradationThis incident has been resolved. | 34 min | Resolved |
| Jun 30, 2026 | Scheduled Maintenance - Portals DB UpdateThe scheduled maintenance has been completed. | 30 min | Scheduled |
| Jun 30, 2026 | NSP failure affecting Intercard/Verifone paymentsThis incident has been resolved. | 54 min | Resolved |
| Jun 29, 2026 | [External] Scheduled Maintenance – TWINTThe scheduled maintenance has been completed. | 3h 0m | Scheduled |
| Jun 29, 2026 | Outbound and Inbound Calls - Partial DisruptionThis incident has been resolved. | 10 min | Resolved |
| Jun 29, 2026 | Scheduled Maintenance - BNPL DB infrastructure upgradeThe scheduled maintenance has been completed. | 4h 0m | Scheduled |
| Jun 26, 2026 | [External] Scheduled Maintenance – TWINTThe scheduled maintenance has been completed. | 3h 0m | Scheduled |
| Jun 23, 2026 | Email Delays Affecting BNPLThe issue affecting emails sent from our BNPL platform has been resolved. Our external email provider has confirmed that connectivity issues and sending delays have been fixed. Email delivery should now be operating as… | 4h 41m | Resolved |
| Jun 16, 2026 | Scheduled Maintenance – TWINTThe scheduled maintenance has been completed. | 3h 0m | Scheduled |
| Jun 16, 2026 | eps - Service DisruptionThe external service disruption of EPS payment method has been resolved, and the service is again operating under normal performance parameters. | 26 min | Resolved |
| Jun 14, 2026 | EPS - Service degradation due to maintenanceThe scheduled maintenance has been completed. | 1h 0m | Scheduled |
| Jun 10, 2026 | BNPL - Slower Transaction Processing TimesThis incident has been resolved. | 49 min | Resolved |
| Jun 10, 2026 | WERO - Service DisruptionThis incident has been resolved. | 2h 47m | Resolved |
| Jun 9, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 3h 0m | Scheduled |
| May 31, 2026 | Twint - Service degradation due to maintenanceThe scheduled maintenance has been completed. | 4h 0m | Scheduled |
| May 28, 2026 | Service Disruption Affecting Tillhub APIThis incident has been resolved. | 1h 11m | Resolved |
| May 22, 2026 | Scheduled Maintenance - Production BNPL Databases UpdateThe scheduled maintenance has been completed. | 30 min | Scheduled |
| May 21, 2026 | Connection issue to Concardis (Nets) acquirerThis incident has been resolved. | 2h 39m | Resolved |
| May 14, 2026 | Unzer Insights - Transactions display delayThis incident has been resolved. | 3h 18m | Resolved |
| May 12, 2026 | Insights - BNPL transactions display delayThis incident has been resolved | 1h 19m | Resolved |
| May 11, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 3h 0m | Scheduled |
| May 7, 2026 | eps - Service DisruptionThis incident has been resolved. | 23 min | Resolved |
| May 7, 2026 | Service Disruption Affecting Tillhub APIWe are pleased to inform you that the issue has been resolved. The affected service is now functioning properly again. Quality and reliability are central aspects of our service delivery. If you require further… | 2h 26m | Resolved |
| May 6, 2026 | Scheduled Maintenance - Portals DB UpdateThe scheduled maintenance has been completed. | 30 min | Scheduled |
| Apr 30, 2026 | Merchant Portal - BNPL transactions display delayThe delay in displaying BNPL transactions in the Merchant Portal has been resolved. All transactions are now visible as expected. | 1h 4m | Resolved |
| Apr 28, 2026 | Service Disruption - POS Terminals (68xxxx)This incident has been resolved. | 1h 54m | Resolved |
| Apr 27, 2026 | Scheduled Maintenance – OpenBanking / DirektüberweisungThe scheduled maintenance has been completed. | 45 min | Scheduled |
| Apr 20, 2026 | TWINT - Service DegradationThis incident has been resolved. | 33 min | Resolved |
| Apr 14, 2026 | API - Sandbox: Scheduled MaintenanceThe scheduled maintenance has been completed. | 3h 0m | Scheduled |
| Apr 4, 2026 | Service Disruption Affecting Tillhub APIWe are pleased to inform you that the issue has been resolved. The affected service is now functioning properly again. Quality and reliability are central aspects of our service delivery. If you require further… | 3h 59m | Resolved |
| Mar 25, 2026 | BNPL - Slower Transaction Processing TimesThis incident has been resolved. Transactions processing times are back to normal values. | 1h 32m | Resolved |
| Mar 2, 2026 | Unzer Insights - BNPL transactions display delayThe delay in displaying BNPL transactions in the Unzer Insights Portal has been resolved. All transactions are now visible as expected. Transaction processing was not impacted. | 3h 32m | Resolved |
| Feb 19, 2026 | Inbound Calls - Partial DisruptionThe issue affecting our telephony hotline services has been resolved by our external partner. Inbound calls are now fully operational. | 2h 17m | Resolved |
| Feb 6, 2026 | Unzer Direct Bank Transfer and Wero - Payment Status DelaysThis incident has been resolved. The final status updates for affected payments are currently in progress and will be completed within the next few hours. Payment status updates are being delivered to merchants via… | 5h 33m | Resolved |
| Jan 30, 2026 | Degraded performance on Tillhub APIThis incident has been resolved. | 33 min | Resolved |
| Jan 27, 2026 | Degraded performance on Prod APIThis incident has been resolved. | 1h 45m | Resolved |
| Jan 23, 2026 | Missing BNPL transactions in InsightsThis incident has been resolved. | 5h 20m | Resolved |
| Jan 23, 2026 | Degraded performance on Tillhub APIThis incident has been resolved. | 5h 37m | Resolved |
| Dec 12, 2025 | BNPL payout delays (EUR, CHF)Please be informed that the issue causing delays in BNPL merchant payouts in EUR and CHF has been resolved. Our banking partner has successfully addressed the software update that led to this problem. The issue has been… | 7h 18m | Resolved |
| Dec 5, 2025 | Ticketing & Hotline system - Temporary Service DisruptionPlease be informed that between 05 Dec 2025, 09:56–10:19 CET, our ticketing and hotline systems were disrupted due to a third‑party service provider issue. Service was restored after the provider mitigated the issue. We… | 0 min | Resolved |
| Nov 18, 2025 | PayPal - Partial Service DisruptionThis incident has been resolved. | 1h 55m | Resolved |
| Nov 18, 2025 | Service Disruption Affecting Tillhub APIThis incident has been resolved. | 2h 32m | Resolved |
| Nov 6, 2025 | eps - Service DisruptionThe external service disruption of EPS payment method has been resolved, and the service is again operating under normal performance parameters. | 16 min | Resolved |
| Nov 5, 2025 | iDeal - Service DisruptionThe external service disruption of iDeal payment method has been resolved and the service is again operating under normal performance parameters. | 16 min | Resolved |
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How to Read This Unzer Incident Log
Each row is an incident PulsAPI observed, not a summary written afterwards. The duration is wall-clock time between the first failing check and the first clean one, so it includes the window before Unzer acknowledged anything. Vendor post-mortems typically measure from acknowledgement, which is why their numbers are usually shorter.
Incidents still open have no duration yet and are listed as ongoing rather than being given a running total. The archive covers the last 365 days; anything older has aged out of the window rather than never having happened.
The longest single Unzer outage in this window ran 6d, against a mean recovery of 9h 34m. If you depend on Unzer in a customer-facing path, the longest figure is the one to design around. The mean is what happens on a normal bad day; the maximum is what happens on the worst one.