Mark dishes sold out as the cabinet empties... customers see it on their phones straight away. No reprints, no "sorry, we're actually out of that."
Not quite. Demo PIN is 1234.
Demo PIN: 1234. The live version gives each shop its own login.
Tap a dish when it sells out. Tap again if more comes out of the kitchen.
Only changes your shop's menu... the other two stay untouched.