[treyd]

Thirdparty roms are very good about backporting patches after Google drops support.

[nicbou]

My bank apps don't run on rooted phones.

[ruthmarx]

You could use only the banking websites or switch banks. That's what I did personally since I want completely control over any device I use, and more importantly over my data.

[treyd]

I didn't mention rooted phones, I mentioned custom roms.