Mastercard API Outage History

Every past Mastercard API outage tracked by IsDown, with detection times, duration, and resolution details.

There were 1299 Mastercard API outages since October 2025. The 1299 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Major February 23, 2026

February 2026: Sandbox - Service issue detected

Detected Feb 23, 2026 8:52 PM EST · Resolved Feb 24, 2026 12:36 AM EST · Duration about 4 hours

The Mastercard API experienced a major service issue affecting the Sandbox environment and Crypto Solutions components. The incident lasted 3.7 hours before being resolved. Both the testing sandbox environment and cryptocurrency-related services were impacted during this outage.

Major February 23, 2026

February 2026: Sandbox - Service issue detected

Detected Feb 23, 2026 5:40 PM EST · Resolved Feb 23, 2026 8:48 PM EST · Duration about 3 hours

The Mastercard API experienced a major service issue affecting the Sandbox environment and Crypto Solutions for 3.1 hours. The incident impacted developers' ability to test and integrate crypto-related functionality through the sandbox platform. The service has been restored to normal operations.

Major February 23, 2026

February 2026: Sandbox - Service issue detected

Detected Feb 23, 2026 5:04 PM EST · Resolved Feb 23, 2026 5:36 PM EST · Duration 32 minutes

The Mastercard API experienced a major service issue affecting the Sandbox environment and Crypto Solutions components. The incident impacted developers' ability to test and integrate crypto-related functionality through the sandbox platform. The service was restored after 32 minutes of downtime.

Major February 23, 2026

February 2026: Sandbox - Service issue detected

Detected Feb 23, 2026 1:43 PM EST · Resolved Feb 23, 2026 5:00 PM EST · Duration about 3 hours

The Mastercard API sandbox environment experienced a major service issue affecting Crypto Solutions and Transaction API for Acquirers. The outage lasted 3.3 hours, impacting developers' ability to test and integrate with these critical payment processing services. The issue has been resolved and services are now operational.

Major February 23, 2026

February 2026: Sandbox - Service issue detected

Detected Feb 23, 2026 1:31 PM EST · Resolved Feb 23, 2026 1:39 PM EST · Duration 8 minutes

The Mastercard API experienced a major service issue affecting the Sandbox environment and Crypto Solutions components. The incident impacted developers' ability to test and integrate crypto-related functionality through the sandbox environment. The service was restored after 8 minutes of downtime.

Major February 23, 2026

February 2026: Sandbox - Service issue detected

Detected Feb 23, 2026 11:43 AM EST · Resolved Feb 23, 2026 1:27 PM EST · Duration about 2 hours

The Mastercard API experienced a major service issue affecting the Sandbox environment and Crypto Solutions components. The incident lasted 1.7 hours and impacted users' ability to access crypto-related services in the sandbox testing environment. The service has since been restored to normal operation.

Major February 23, 2026

February 2026: Sandbox - Service issue detected

Detected Feb 23, 2026 11:16 AM EST · Resolved Feb 23, 2026 11:39 AM EST · Duration 23 minutes

The Mastercard API experienced a major service issue affecting the Sandbox environment and Crypto Solutions for 23 minutes. The incident impacted developers' ability to test and integrate crypto-related functionality through the sandbox platform. The service has been restored to normal operations.

Major February 23, 2026

February 2026: Sandbox - Service issue detected

Detected Feb 23, 2026 10:40 AM EST · Resolved Feb 23, 2026 11:12 AM EST · Duration 32 minutes

The Mastercard API experienced a major service issue affecting the Sandbox environment and Crypto Solutions components. The incident impacted developers' ability to test and integrate crypto-related functionality through the sandbox environment. The service was restored after 32 minutes of downtime.

Major February 23, 2026

February 2026: Sandbox - Service issue detected

Detected Feb 23, 2026 10:01 AM EST · Resolved Feb 23, 2026 10:36 AM EST · Duration 34 minutes

The Mastercard API experienced a major service issue affecting the Sandbox environment and Crypto Solutions for 34 minutes. The incident impacted developers' ability to test and integrate crypto-related functionality through the sandbox platform. The service has been restored to normal operation.

Major February 23, 2026

February 2026: Sandbox - Service issue detected

Detected Feb 23, 2026 8:13 AM EST · Resolved Feb 23, 2026 9:57 AM EST · Duration about 2 hours

The Mastercard API experienced a major service issue affecting the Sandbox environment and Crypto Solutions for 1.7 hours. The incident impacted developers' ability to test and integrate crypto-related functionality through the sandbox testing environment. The service has been restored to normal operation.