Security & trust

Security controls for retail operations.

Staff access, registered devices, activity history, and controlled offline cash operations.

Operator and location access

Limit access by operator, location, role, and permitted action.

Role-based permissions

Assign permissions for sales, discounts, refunds, inventory changes, reporting, and manager approvals.

Tamper-evident records

Fold ordered event hashes sequentially into a deterministic SHA-256 chain root and sign each periodic anchor.

Registered terminals

Assign each terminal to a store, manage device enrollment, and retire devices that should no longer process work.

Controlled offline operation

Allow eligible cash activity during a connection outage and send reconnect conflicts to manager review.

Complete transaction records

Keep reporting information connected to completed sales, refunds, and inventory movements.

Audit integrity

Signed anchors over an ordered event chain.

Audit events are canonicalized into event hashes, ordered by chain position, and folded sequentially into a deterministic SHA-256 chain root. Each periodic anchor is signed, links to the previous anchor when one exists, and can be independently recomputed from the underlying event hashes.

  • Employee and terminal attribution
  • Sequential event-hash fold by chain position
  • Signed periodic chain root
  • Previous-anchor linkage
  • Independent recomputation from retained event hashes
View product scope
PERIODIC AUDIT ANCHORIllustrative data
ZERO SEED00…00
  1. EVENT HASH 041
    FOLD 01 · SHA-25642ae…9c10
  2. EVENT HASH 042
    FOLD 02 · SHA-2567bc1…0fa4
  3. EVENT HASH 043
    FOLD 03 · SHA-256c87e…90af
SIGNED CHAIN ROOTSignature valid
c87e…90af
previous anchorlinked
independently recomputedmatch
Illustrative sequential SHA-256 fold from a zero seed through three event hashes to a signed chain root that links to the previous anchor and can be independently recomputed.

Security review

Review the controls relevant to your operation.

Contact the team to discuss access, audit, device management, data handling, and procurement requirements.

Ask us directly