Modified APKs can sometimes contain injected code or trackers. It is recommended to scan such files using a service like VirusTotal before installation.

This is the most critical technical part of the string. It identifies the CPU architecture the app is built for. 2. Understanding arm64-v8a Architecture

Because the "SpydogCustomMobile" tag suggests a modified (modded) version of an app, users should exercise caution.

Likely a "mod" tag or a custom signature from a specific developer or distributor (in this case, "Spydog") who has customized the original mobile application.

Since August 2019, Google Play has required all apps to support 64-bit architectures. 3. How to Check Device Compatibility

Custom builds are often distributed via forums or unofficial mirrors rather than the official Play Store.