As bills get re-used, they are tracked and their locations uploaded to the website. On some websites you can register to receive email notifications, online reports, and a user profile. [3] X Research source You will have to provide some basic information about your location to help people track the cash. In the US, try Where’s George? or TrackDollar; use Where’s Willy? for Canadian currency; The Money Tracker in Australia; and EuroBillTracker. com for euros.
For US Dollars, the serial numbers are the green numbers on the left half of the bill as you look at it. [4] X Research source
Once you have added the bill to the website, the information will be stored online.
You will need this information to track the money. Consider making a spreadsheet or document on your computer so you can update it easily.
You might find that you get more tracking results if you mark the bill before you spend it. You can write the money tracking web page address on it with a waterproof ink pen or a stamp, but be sure you do not deface the bill. It is illegal to deface a bill in such a way that it renders it unfit to re-issued. [6] X Research source
You can even mark the places that the bill is tracked onto a map. Doing this will give you a visual indicator of how your bill has travelled across the country, or even internationally. If you are registered with a money tracking website, an online record might be kept automatically.
