How can users verify the authenticity of the FM WhatsApp APK file they have downloaded?

Users can verify the authenticity of the FM WhatsApp Download APK file by checking the file's digital signature, if available, and comparing it with information provided on the trusted download source. Reputable sites usually offer details about the APK version and updates, which can help in cross-verifying the file's authenticity. Running an antivirus scan on the APK file and checking user reviews or forums for feedback can also help ensure that the file is genuine and safe to install.