Liability protection for the pour.

Watch tabs in real time, alert staff before overservice becomes exposure, and keep a trail you can defend.

Square · Rail 2

Open ticket

TAB_14

OPEN
  • House IPA

    ×2 · beer
    $16
  • Tequila Shot

    ×6 · shot
    $72
  • Whiskey Neat

    ×3 · spirit
    $42

Ringing now · 23:14

Tequila Shot ×2

Founded @

Stanford

Previously

  • NASA

Published researchers studying alcohol safety for 4 years @

Currently piloting in 30+ bars across Raleigh, Myrtle Beach, Miami, New York, and San Francisco.

How it works

01 Ring

The order lands on the rail.

Square-shaped tickets flow in over webhooks. No new hardware. The night you already run, observed.

Square · Rail 2

23:14

Open ticket

TAB_14

OPEN
  • House IPA

    ×2 · beer

    $16

  • Tequila Shot

    ×6 · shot

    $72

  • Whiskey Neat

    ×3 · spirit

    $42

Ringing now

Tequila Shot ×2

The gap

Overservice hardens faster than memory.

Tabs move. Staff rotate. When something goes wrong later, you need more than a recollection of who poured what.

  • Velocity hides in the rush

    A busy night compresses judgment. Limits that feel obvious in hindsight are easy to miss in the pour.

  • Paper trails arrive too late

    Incident write-ups and POS exports reconstruct after the fact. They rarely show what staff saw in the moment.

  • Disputes ask for process

    Insurers and chargebacks want a sequence: what flagged, who acknowledged, and when the trail was sealed.

Privacy

Watch the pour. Not the person forever.

Built for service risk, not guest dossiers. Operational signals only. No raw PII held long-term.

  • Minimal retention

    Operational signals and sealed process records. Not a standing archive of guest identity.

  • Purpose-bound data

    What flows through webhooks exists to flag velocity, drive acknowledgment, and prove the sequence.

  • Venue control

    Your thresholds, your staff flow, your exports when evidence is requested.

Fit

Built for bars that already run Square.

Nightclubs and high-volume venues that need real-time overserving vigilance without swapping hardware.

Request a demo
  • POS already in production
  • Door scanners or webhook-ready entry
  • Handhelds already in staff hands
  • Need a defendable trail for incidents and disputes

Get started

See the trail on your floor.

Request a demo. We'll walk a night from clear tab to sealed evidence, mapped to how you already serve.

Prefer email? demo@impayr.com