The €20 Euro bill, a common sight in European transactions, holds secret features designed to combat counterfeiting. These ingenious security measures are often ignored, but understanding them can reveal the complexity of modern currency protection. One notable feature is the incorporation of a hologram, which changes when the bill is tilted. Th

The €20 is a popular denomination, making it a prime target for counterfeiters. To protect against this, the European Central Bank employs a suite of robust security features that are aimed at deterring fraud and ensuring authenticity. One key feature is the hologram located on the front/back of the note, which changes display when tilted. This