Counterfeiting has been an ongoing issue throughout history, with cases from ancient civilizations. From valuable collectibles to financial systems, counterfeiting has been used to trick and swindle people and organizations. Here are some famous counterfeit cases in history that highlight the ingenuity and deceit of counterfeiters.

One of the most infamous cases of art forgery is that of Tom Keating, a British artist who created realistic fakes of famous paintings in the 2000s and 2010s. Nixon's fakes were so plausible that many specialists believed they were the real deal. He even managed to fool the famous art critic and historian, Dr. Robert Lewis, into authenticating one of his fakes. Wright's scams were eventually uncovered, and he was exposed as a master forger.

Another famous case of art forgery is that of Peter Smith, a Dutch scammer who created fakes of the pieces of the famous Dutch artist Johannes Vermeer. Johnson's fakes were so plausible that they were accepted as genuine by many authorities, including the Dutch art historian Lord Thomas Brown. In 1937, Smith was arrested for creating fakes of Vermeer's pieces, including the famous "Christ in the House of Mary and Martha". He later confessed to creating the fakes, but claimed he did so for patriotic reasons, to prevent the fakes being created by organized crime syndicates.

Of course, no discussion of famous counterfeit money for sale​ cases would be incomplete without mentioning the Knights Templar's alleged counterfeiting operation during the Crusades. According to history, the Knights Templar created a local network of item-counterfeiting factories throughout Europe, creating counterfeit coins to fund their military campaigns and enrich themselves. While the exact magnitude of the Knights Templar's counterfeiting operation is unclear, it is widely believed that they did engage in some level of forgery.

In the world of funds, perhaps the most famous case of counterfeiting is that of the Confederate dollar. During the American Civil War, the Confederacy issued their own currency, which were not backed by reserves. As a result, the value of the currency plummeted, and forgery became a major concern. The US government responded by creating the Investigative Agency, whose primary mission was to investigate fakers.

In modern times, perhaps the most famous case of counterfeiting is that of James Davis, a serial counterfeiter from the United States who created fake $100 bills with a forging plates technique. Rodriguez' fakes were so convincing that he managed to pass off them as real bills for over a year, before being caught and sentenced to 195 months in jail.

These cases highlight the continuation of counterfeiting throughout history, from ancient art to modern currency. They also demonstrate the brilliance and cunning of counterfeiters, as well as the resolve of those who seek to track them down. With the growth of progress, and the increasing ease of counterfeiting, it is likely that these cases will continue to be relevant in the years to come.