Setting up LankaQR on ARC OS
Save your bank's LankaQR once, and the customer screen shows a QR code with the amount already filled in.
Blog
Notes from the counter.
Short, practical articles about running a shop on ARC OS.
Selling on a Poya day
Stop liquor and meat at the till on Poya days, and read your reports with the full moon in mind.
Working offline when the power goes
What keeps working when the internet or the power drops, and how to set the shop up for it.