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A film shows a day in Austrian businesses, from the first espresso at half past six to closing at half past ten.

The Registrierkasse for your whole day.

Bestellung, Küche, Termin, stock, Rechnung and closing. In one Kassa, RKSV-compliant, from Vienna.

No Kreditkarte. The trial ends on its own.

Scenes generated with AI. Real screens.

  • RKSV-compliant Kassa
  • 30 days free
  • No Kreditkarte
  • Cancel monthly
  • Servers in the EU
  • Signature per business, not per Kassa
  • Benutzer at no extra cost
  • Maintenance only at night

How your day runs

One Bon travels through the day.

You do your work. The Kassa writes down the rest.

  1. Bestellung

    The guest orders. At the Kassa, by QR code at the Tisch, or on their own at the kiosk.

  2. Küche

    The Küche sees it instantly. No paper slips, no running.

  3. Payment

    Bar, Karte or both. Trinkgeld is shown separately.

  4. Bon

    The Bon is signed. Printed, as a QR code or as a link by email.

  5. Closing

    In the evening: count, settle, done. The Kassa adds up.

How your day runs

One Bon travels through the day.

You do your work. The Kassa writes down the rest.

  1. Bestellung

    The guest orders. At the Kassa, by QR code at the Tisch, or on their own at the kiosk.

  2. Küche

    The Küche sees it instantly. No paper slips, no running.

  3. Payment

    Bar, Karte or both. Trinkgeld is shown separately.

  4. Bon

    The Bon is signed. Printed, as a QR code or as a link by email.

  5. Closing

    In the evening: count, settle, done. The Kassa adds up.

Try the evening.

Press and hold the button, or just keep scrolling. This is what closing with casse feels like.

Press and hold

KASSA ABRECHNEN · CAFÉ SILBERLINDE
  • Brutto 20 %447,00
  • Brutto 10 %589,50
  • Summe1.036,50
  • Bar-Soll628,00
  • Gezählt628,00
  • Differenz0,00

DIE KASSA STIMMT.

Sample values

The Monatsbeleg arrives on its own. Your Steuerberater gets the export.

Industries

Seven industries. One Kassa.

Choose your industry. casse brings the modules you need for it.

  • Hospitality

    Tischplan, Küchendisplay and Bestellung by QR code at the Tisch.

  • Takeaway & delivery

    Fast checkout, im Haus and außer Haus, delivery with Fahrerabrechnung.

  • Retail

    Kassa with barcode scanner, stock in several locations, Gutscheine.

  • Hair & beauty

    Online Termine with no commission, Kundenkartei, open Rechnung per Platz.

  • Service businesses

    Termine, Angebote and Rechnungen in one go.

  • Construction & trades

    Lieferschein with building site, Rechnung with Reverse Charge.

  • Wholesale

    Tiered prices, Lieferschein, Sammelrechnung and purchasing.

No small print

Eight things that are simply included.

  1. One signature for all Kassen

    One certificate per business, paid in advance for up to five years: € 219,00. The price is fixed for that long.

  2. Maintenance only at night

    Planned work only between 22:00 and 06:00, announced at least 24 hours ahead.

  3. Benutzer at no extra cost

    Everyone on your team gets their own login with their own permissions. More Benutzer cost nothing.

  4. Practise without consequences

    Übungsbelege before you go live, and a test mode per device that does not count towards revenue. Good for the first day and for every temp.

  5. Four languages

    The Kassa speaks German, English, Turkish and Arabic. Everyone chooses their own, and the Belege stay in German.

  6. Your data belongs to you

    You export the DEP and all your data yourself, at any time. After your contract ends, we keep it all for 12 months free of charge.

  7. Help only with your permission

    Our support team only sees your business if you allow it. Time-limited and logged.

  8. Cancel without the drama

    Monthly, in the Kassa or by email. No registered letter, no annual lock-in.

Pricing

One Bon. Every line visible.

Base price plus the modules for your industry. The Summe is the Paketpreis.

Your industry

As a Paket or booked individually: same price.

All modules together, for one Kassa: € 83,30 per month.

Hospitality · Plus

Gastro Plus

  • Kassa with RKSV12,00
  • Plätze5,90
  • Termine & Buchung5,90
  • Fakturierung5,90
  • Kassabuch2,90
  • Gutscheine2,90
RECOMMENDEDSUMME35,50

€ per month, Netto

Takeaway & delivery · Plus

Imbiss Plus

  • Kassa with RKSV12,00
  • Lieferung9,90
  • Plätze5,90
  • Self-Service Kiosk2,90
  • Gutscheine2,90
RECOMMENDEDSUMME33,60

€ per month, Netto

Retail · Plus

Handel Plus

  • Kassa with RKSV12,00
  • Lagerverwaltung5,90
  • Fakturierung5,90
  • Gutscheine2,90
  • Kassabuch2,90
  • Auswertungen (Artikel, Kassier)2,90
RECOMMENDEDSUMME32,50

€ per month, Netto

Hair & beauty · Plus

Beauty Plus

  • Kassa with RKSV12,00
  • Termine & Buchung5,90
  • Plätze5,90
  • Treueprogramm2,90
  • Gutscheine2,90
  • Marketing & Aktionen2,90
RECOMMENDEDSUMME32,50

€ per month, Netto

Service businesses · Plus

Dienstleister Plus

  • Kassa with RKSV12,00
  • Termine & Buchung5,90
  • Fakturierung5,90
  • Gutscheine2,90
RECOMMENDEDSUMME26,70

€ per month, Netto

Wholesale · Plus

Großhandel Plus

  • Kassa with RKSV12,00
  • Fakturierung5,90
  • Lagerverwaltung5,90
  • Lieferanten & Einkauf2,90
  • Eingangsrechnungen2,90
  • + 2 more modules5,80
    • Auswertungen (Artikel, Kassier)2,90
    • Kassabuch2,90
RECOMMENDEDSUMME35,40

€ per month, Netto

Vienna, October 2026

Who is behind it

Ten years setting up Kassen. Then I built one.

For more than ten years I have been setting up Kassa and ERP systems from different manufacturers. I have installed them, run them and programmed them, and I have got them working again when it mattered.

Along the way I saw what annoys businesses. Prices that only grow after you sign. Maintenance in the middle of evening service. Software built for accounting and not for the person at the Kassa.

casse is the Kassa I always wanted to give my Kunden. Every line of the price is there up front, including the ones that cost extra. The RKSV is built in. And when you need help, someone from Vienna answers: someone who knows what a Saturday night at work looks like.

Yusuf Sel

Founder of casse · Selyus e.U., Vienna

Switching

Switch at the turn of the year.

A new year is a clean break. You take the old Kassa out of service with the Schlussbeleg and report this in FinanzOnline, and you keep its DEP for seven years. casse starts in January with the Startbeleg. You bring your Artikel over by CSV or Excel.

How switching works

Questions before you start.

What does casse really cost in the first year?Show answer

Your Paket, monthly from the end of the trial. Plus the signature certificate, paid once for the whole business: € 99,00 for one year or € 219,00 for five years. You can add the Jahresbeleg check at € 19,90 per year and the Support-Paket at € 49,90 per year. Everything else, such as an additional Kassa, is listed with its price on the pricing page.

Can I issue real Belege during the trial?Show answer

You can practise straight away, at no cost. For real Belege under the RKSV, you order the signature certificate, create the Startbeleg and register the Kassa with your FinanzOnline Webservice-Benutzer. The help section shows every step, and the first hour of remote start-up help is free during the trial.

Do I need new hardware?Show answer

Usually not. casse runs in the browser on iPad, Android tablet, PC and Mac, and for Android there is also an app. casse prints to USB Bondrucker with ESC/POS directly from Chrome or Edge, tested with the Epson TM-T20II. On the iPad, the Bon goes out via AirPrint.

What happens if the internet goes down?Show answer

The cart stays put, and nothing is booked twice. Until the connection is back, the legal emergency procedure applies: a handwritten Beleg, followed by Nacherfassung in casse. The help section guides you step by step.

And if the Finanzamt comes for a Kassennachschau (cash register inspection)?Show answer

Then you export the DEP straight from the Kassa. Startbeleg, Monatsbelege and Jahresbelege are ready, and every Bon can be checked via its QR code with the Belegcheck app.

How do I get out again?Show answer

Monthly, with 7 days’ notice to the end of the current Abo month, in the Kassa or by email. You export your data and your DEP yourself at any time, and after the end we keep them for 12 months free of charge. Only the signature certificate stays tied to casse; that is A-Trust’s rule.

Who helps me when something does not work?Show answer

Errors caused by casse and questions about your Abo never cost anything. For everything else there is the Support-Paket at € 49,90 per year, or help at € 19,90 per request. If a fault stops you taking payments, we start fixing it within two hours, daily from 08:00 to 22:00.

Can I bring my Artikel with me?Show answer

Yes. You import Artikel by CSV or Excel, and Kunden by CSV. Importing again updates them instead of creating duplicates. If you wish, we do it for you at € 49,90 per hour.

So the Kassa adds up every evening.

30 days free. No Kreditkarte. The trial ends on its own.

Try it free for 30 days