checked Oct 26, 2026 9:54 PM UTC · Merchant TSYS / Sierra's official status page
What's the Status of Merchant TSYS / Sierra?
Merchant TSYS / Sierra is up and running.
Merchant TSYS / Sierra is currently operational with all systems functioning normally.
Service health
The record
30 day period · not affected by the range aboveAvailability counts operational or degraded time as available for this component alone. Partial outages count as half downtime and major outages count in full, scheduled maintenance is excluded from the calculation, and periods with no recorded status are counted as available rather than assumed down. Figures cover this component only — the service-wide record is on the TSYS / Sierra service page.
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Recent TSYS / Sierra outages & status updates
Status changes and service events for TSYS / Sierra over the last 30 days
No recent outages or service warnings to show.
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