To install an APK from outside the Play Store, you must enable "Sideloading" in your device settings, which bypasses some of Google's automated security checks. Risks of Third-Party Downloads
Android uses this signature to ensure that updates for an app are coming from the same original source, protecting your data from being accessed by a malicious version of the same app. Download Banner Maker signed apk
Every Android app must be signed with a certificate before it can be installed. This signature verifies that the app comes from a specific developer and has not been tampered with. To install an APK from outside the Play