Determining the authenticity of postage is crucial in mail handling. Several characteristics differentiate genuine U.S. Postal Service “Forever” stamps from counterfeit versions. These characteristics encompass paper quality, printing techniques, and security features integrated into the stamp’s design. An example includes close examination of the microprinting often present in legitimate stamps.
Verifying postage legitimacy ensures that mail reaches its intended destination without postage due charges or rejection. It also helps protect the integrity of the postal system by preventing revenue loss due to fraudulent stamps. The use of counterfeit postage has existed for as long as postage itself, necessitating continual vigilance and authentication methods.