, your phone is technically installing an IPA file in the background. Why Use a Messenger IPA Instead of the App Store?
When you tap "Get" on the App Store, iOS downloads and installs an IPA file automatically in the background. However, Apple’s security model restricts users from freely sharing or installing IPA files without authorization—unless the device is or the user employs sideloading methods. messenger ipa file
However, living outside the law has consequences. , your phone is technically installing an IPA
What You Need to Know About Messenger IPA Files – Risks and Realities messenger ipa file