The payment
The simulated payment is approved.
01 / One shared shelf
Two places to buy it.
What happens when it sells?
The two places are sharing the same stock.
About ten seconds. No actual bananas will be sold.
A small thing, connected.
The counter and website draw from one shared quantity.
Two views of the same stock. There is only one to sell.
Beneath the receipt / 01
The simulated payment is approved.
One becomes zero, at the counter and online.
One sale records the item and where it was bought.
The receipt is the part you take away.
The connection is what keeps the shop in step.
This example assumes the counter and online shop both use the same stock pool.
“Put the banana back” resets this experiment. It is not a real refund. Trying this never changes your launch progress.