Where's George?, began in December 1998, was the first site to start a currency bill tracking project and remains by far the most popular of the sites, with the number of bills entered reaching more than 294,782,100 worth $1,585,043,180 as of February 10, 2020. The site was created by Hank Eskin to track US Dollars and has led to the creation of many other bill tracking sites.[2] Where's Willy? for CAD (Canada).