High Tech Change Machines Provide Robust Security Measures

Change machines are more sophisticated than they were 10 years ago. Paper money was only exchanged for coins at that time, and the technology was much simpler. Today, change machines are dispensing more than just coins; they can dispense paper bills, too. Equipped with microprocessors that determine what bills are accepted, they are also able to assess whether or not a bill is counterfeit before [...]