Spend $1 Billion
You have one billion dollars. Here is a shop. Getting rid of it all is much harder than it sounds, which is the entire point.
Receipt
How to play
- Press plus to buy, minus to sell.
- Watch your balance at the top.
- Try to reach exactly zero. Good luck.
How it works
Every purchase updates a running total using whole-number arithmetic, so the balance never drifts by a cent. Your receipt is built from what you actually bought and can be shared without saving anything.
Why this exists
It is the fastest way to understand that a billion is not just a slightly bigger million.