It sounds like the OS is not quite ready for 64-bit-only builds, since some system libraries are still 32-bit, but Google is getting there. Plus, starting out with an artificial software flag is a ...

According to the latest report, Android 14 will make the AV1 codec support mandatory for all devices. Additionally, this version of Google OS requires some devices to support 64-bit-only apps.

Tablets with 64-bit versions of the Android OS and Intel Atom chips code-named Bay Trail will become available next year, Intel said on Thursday.

Why does 64 bit offer better security compared to 32 bit? I suspect you can run the code in isolated boxes that can't talk to the outside world other than sending messages to the OS.