OuiTAP
Your restaurant’s website, with online ordering and bookings.
- Takeaway, delivery or at the table by QR code
- Online bookings
- Tickets printed automatically
- A dashboard on your phone
The 3E Tech ecosystem
Products you can take separately that work together, and one team for all of them.
How the ecosystem worksProducts
Cafés & bubble tea
For a café, a tea room or a bubble tea shop, 3E Tech puts online and table ordering on your own website: each option has its price, and the ticket prints exactly what the customer chose.

Cafés & bubble tea
One misheard option, and the drink has to be made again.
Customers choose their own options, each with its price; the ticket prints them exactly as chosen.
OuiTAPEveryone orders at the same moment, at the same counter.
Customers order online before they come, or from their table by QR code.
OuiTAPThey liked it, but nothing brings them back.
With the OuiLOTO wheel, they win a prize to collect on a future visit.
OuiLOTOYour restaurant’s website, with online ordering and bookings.
The Android POS linked to OuiTAP, which speaks your kitchen’s language.
The digital prize wheel that gives your customers a reason to come back.
Everything set up with you. Priced by quote.
A flavour has run out? You take it off the menu from your phone.
Takeaway orders arrive with their pick-up time.
In the café, each table orders by QR code; each drink prints with its options.
You see which drinks sold best, and which OuiLOTO prizes were collected.
Cafés & bubble tea
Yes: each option can have a price, and the ticket prints exactly what the customer chose.
With the OuiLOTO wheel: customers win a prize to collect on a future visit.
Yes, with one QR code per table.
Yes: MyCaisse takes payments at the counter, for dine-in and takeaway alike.
Demo
Show us how your service runs; we will show you what changes with 3E Tech.