Operating systems are the systemic risk to crypto.

If compelled by the state…Apple, Google, and Microsoft can backdoor billions of devices through software updates to scan for private keys.

The capability exists.
https://www.theverge.com/2022/12/9/23500838/apple-csam-plans-dropped-eff-ncmec-cdt-reactions

Yes, we need something like ethOS, Solana phone, or Qubes. Maybe an Urbit box.

An ultra secure operating system for desktop & mobile dedicated to crypto.

We also need to move enough funds on there in a relatively short time to make seizure unattractive.

This is hard for anything but an Android fork, and even then...

How do you feel about Samsung's Blockchain Wallet, and their incorporation with knox? I haven't had the energy to look into it yet, but it piqued my interest.