Cash counting machines use various technologies such as magnetic sensors, infrared sensors, or image processing to detect and count the currency passing through them. These machines can also be programmed to sort bills by denomination or detect counterfeit currency.

Money counters aren't illegal, because they're mostly bought by businesses that deal in real financial transfers. The DEA, on the other hand, assumed that if anyone tried to buy a money counting machine, they were probably engaged in money smuggling or narcotics trafficking.

Fast facts about ZZap note counters We already know note counters are 100% accurate, but what other features do they have to make them even more trustworthy? Well, one such feature is the double note detection which is built into most machines.

They can save you time. because they count money much faster than a flesh-and-blood money counter. But counting isn't all they do. Money counting machines can also detect counterfeit bills, and they can do so much more accurately than we can.