Is Marqeta Down?

On Friday, August 21, 2026, Marqeta resolved a brief service disruption affecting Stand-In Processing (STIP) on the Visa network between 09:42 and 09:45 PDT. Our engineering team immediately conducted a thorough review, verified that all internal networking infrastructure was fully operational. Marqeta raised a high priority incident with Visa to provide the root cause of the suspected external connectivity issue and we have conducted a monitoring period to confirm long-term stability and no abnormality was observed. We appreciate your patience as we worked to resolve this incident. --- [2026-08-21T22:03:22.659-07:00] (monitoring) On Friday, August 21, 2026, Marqeta engineers detected a brief issue affecting Stand-In Processing (STIP) on Visa network between 21:42 and 21:45 PT. Our team is actively engaging our network partner to isolate the root cause, and will complete monitoring the system for long term stability.We appreciate your patience throughout the resolution process.

On August 20, 2026, Marqeta identified an issue affecting available credit and account balance calculations on a subset of accounts. Our engineering team has since isolated the cause, validated a corrective fix, and completed a structured remediation to restore accurate balances across all impacted accounts On August 20, 2026 at approximately 23:45 PST. We have also completed a period of extended monitoring to confirm long-term stability and accurate balance reporting going forward.We appreciate your patience as we worked to resolve this incident. --- [2026-08-20T19:41:26.488-07:00] (identified) The remediation plan is currently in progress and will be followed by post-remediation data integrity verifications to ensure all account balances are accurate and fully restored. Thank you for your patience throughout this incident, and further updates will be provided as our remediation activities conclude. --- [2026-08-20T16:10:41.651-07:00] (identified) Our engineering team has successfully deployed an emergency fix to address the discrepancy affecting available credit balances on select customer accounts. We are now working on remediation plan to restore accurate balance reporting. --- [2026-08-20T15:53:15.120-07:00] (identified) On August 20, 2026, Marqeta engineers identified an issue affecting available credit balances on some of customer accounts. Our engineering team has successfully isolated the source of this discrepancy and is currently working to finalize a corrective fix. We apologize for any disruption this may cause and will provide further updates as more information becomes available

Marqeta and our network partner confirmed the underlying networking issue causing delayed delivery of standing advice was fixed as of 12:38 PST, and no further abnormalities have been observed during the monitoring period. All Mastercard transaction authorization processing has returned to normal operation. Thank you for your patience throughout this incident. --- [2026-08-18T13:25:06.112-07:00] (monitoring) Marqeta received a confirmation from our network partner that a networking issue in their data center that was causing delayed delivery of standing advice is resolved at 12:38 PST. We are continuing to monitor closely for any abnormality and will provide a resolving update once long term stability has been confirmed. --- [2026-08-18T12:51:05.342-07:00] (identified) On Tuesday, August 18, 2026, Marqeta engineers detected an intermittent issue affected Stand-In Processing (STIP) across card Master card network due to latency in receiving standing advices from our payment network partner. Our team is actively engaged with the partner to identify the root cause and restore normal processing times as quickly as possible. We apologize for any disruption this may cause and will provide further updates as more information becomes available.