Learn / When data dies

When data dies mid-sale

The queue does not pause because Safaricom blinked. A shop that freezes mid-sale loses money and trust.

The business problem

You are halfway through a sale. The customer has goods in hand. The phone says “no network.” If your till lives only in the cloud, you either stall the line or invent a notebook workaround you will forget to post later.

Why it matters

In Kenya, coverage and data are uneven—not rare exceptions. Offline moments are part of the trading day. Shops that plan for them keep the counter moving; shops that do not train staff to “wait for Wi‑Fi.”

Common mistakes

  • Using a tool that only works when online—then blaming the network
  • Writing sales on paper “to enter later” and never entering them
  • Skipping the sale so stock and money both go wrong
  • Assuming evening sync will fix a day of half-recorded tickets

Best practices

  • Decide in advance: the till must keep working when data drops
  • Finish the customer first—record cash/M-Pesa/deni on the device you trust offline
  • When signal returns, confirm the day’s sales synced before you lock up
  • Train helpers: “no network” is not “stop selling”
F-Biz sell screen on Android
A phone till should still take the sale when data is down.

How F-Biz by Fayvad helps

F-Biz is offline-first: you record sales on the phone when the network fails, then sync when you are back online. That is the habit above—built into the till—so you do not rebuild it with a notebook every blackout.

Action to take today

Put the phone in airplane mode for one practice sale (cash). Confirm you can still complete it, then turn data back on and check the sale is there after sync.