This is part of the “advanced flow” which goes into effect from August. Google’s revamped process for sideloading apps on Android will require ...

Google adds 24-hour sideloading delay amid 17 malware families in 4 months, reducing scam-driven installs and device ...

You may not like Android's upcoming 24-hour delay before you can permit installation of unverified apps, but it's a fantastic compromise.

Google’s new Android sideloading rules introduce a controversial 24-hour wait for unverified apps, sparking backlash from power users who say it undermines Android’s openness.