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Product · Mobile cash register

A cash register that lives on any device

Open a browser tab, type a PIN, validate. The mobile cash register is the operational counterpart of every loyalty action — cashback credits, voucher redemptions, in-store quest validations. Every employee gets a profile, every action gets attributed.

Zero setup. Works offline-resilient.

register portal

Browser opens, PIN typed, action validated. Every transaction lands in your audit log.

0 setup
setup steps required
0 h
hours session lifetime
0
months of audit retention
How it works

Open a browser, type a PIN, validate the action

The portal lives at /caisse/<your-slug>. Bookmark it on the till tablet, leave it on standby, get going.

  1. Pick the employee

    Each cashier has a coloured avatar and a four-digit PIN. The screen shows everyone with one tap.

  2. Type the PIN

    Bcrypt-hashed, anti-bruteforce backoff, optional device binding for higher tiers. Auto-submits when the four digits land.

  3. Validate the action

    Scan the customer's QR for cashback, scan or type the alpha-code for vouchers, or hand-validate a magic-word quest. Three taps, done.

What's inside

Six guardrails so the till stays trusted

The mobile register is built like a small bank teller : every action attributed, every device tracked, every minute logged.

Per-employee PIN

Bcrypt cost 12, blacklist of weak PINs (birthdays, repeating pairs). Five wrong attempts trigger a 15-min, then 1-hour, then 24-hour cooldown.

Device binding (PRO+)

Each tablet gets a fingerprint. Unknown devices land in a pending bucket — you approve them in one click before they can log in.

QR scanner with multi-lens picker

Uses the camera natively via @zxing. Front / rear / external lens — your choice, persisted in localStorage.

Audit log per action

Every login, validation, and security event written to a per-partner audit log. Filter by employee, by date, by event type.

Offline-resilient

The register caches the active session for 8 hours. If the network blinks, the open transaction completes locally and syncs when back.

Multi-employee

FREE 1, STARTER 3, PRO 10, ENTERPRISE unlimited employee profiles. Add or remove anyone in seconds, no IT involved.

Field example

A coffee shop replaces its punch cards in an afternoon

An independent café with three baristas and one counter has been issuing punch cards for years. They lose half the cards, lose track of who got what, and gain almost nothing in customer insight. They sign up to satooB and bookmark the mobile cash register on their till iPad in the same hour.

By the end of the first week, sixty percent of regulars are using the QR card on their phone. The owner sees the daily digest each morning — who came back, what time, with which barista. The punch cards are gone for good.

60% of regulars converted in a week · 0 IT call

Pricing

The cash register is included in every plan

Same pay-as-you-grow model. The number of cashier profiles scales with your tier.

Pay-as-you-grow

The mobile register is part of the standard package. Tiers vary on the number of cashier profiles you can add.

  • Up to unlimited cashier profiles
  • Device binding from PRO tier
  • Audit log retention 13 months
FAQ

Quick answers

Do I need a specific device ?

No. The register runs in any modern browser — Chrome, Safari, Firefox, Edge. We test it on phones, tablets, and laptops. The most common setup is an iPad on the counter.

Does it work without internet ?

It needs a connection to validate transactions, but it caches the session for 8 hours. If the network drops mid-validation, the open transaction completes locally and syncs back when the connection returns.

What if a cashier forgets to log out ?

Sessions auto-expire after 8 hours. There is also a manual « end shift » button on the home screen. Every login and logout is captured in the audit log so you can review activity at any time.

How many employees can I add ?

FREE one, STARTER three, PRO ten, ENTERPRISE unlimited. Tiers can be upgraded at any time from your dashboard, the new ceiling applies immediately.

Get started

Set up your first cashier profile in two minutes

Sign up free, create a cashier, bookmark the URL on your till tablet. We are here if anything goes wrong.