Lightspeed outage, September 2026: Lightspeed Payments (K-Series): Some CA merchants are unable to process AMEX payments

Lightspeed reported and resolved an incident: Lightspeed Payments (K-Series): Some CA merchants are unable to process AMEX payments. It lasted 24.2 hours.

Resolved

From Lightspeed's official status page, in their words.

What happened

Started
Resolved
Duration
24.2 hours
Impact
minor
Affected
Lightspeed Payments

Why it happened

Lightspeed has not given a cause in its updates. We never guess one.

This incident on the Lightspeed status page

Timeline

Newest first. From Lightspeed's official status page, in their words.

  1. resolved

    The payment method was re-added for those accounts, allowing them to process AMEX cards again. This is now resolved.

  2. investigating

    We are currently investigating the issue.

  3. investigating

    We have received reports that some CA merchants have been unable to process AMEX transactions since 4 September 2026 due to the payment method being disabled in error. Our team is actively investigating the issue, and we will provide further updates as soon as possible.

What this means for a business (and what to check now)

  • Retry anything that failed during the 24.2 hours.
  • Enter any payments, bookings or jobs you took another way.
  • If a deadline fell inside the window, keep this page as your record of the outage.

The full guide: what to do when a service you rely on is down

Other Lightspeed incidents

Hear about the next Lightspeed incident as it starts

Free email alerts when the official status changes, with what to do while it is down.