Earlier quoted context omitted.
I think, practically, everyone will need at least a cheap-ish android or iphone, perhaps $300 (and a new one every few years ...), to be their locked-down "agent" for using financial or government services. It's not for you, it's for the government/banks, it is their agent for talking to you. Kinda weird, if you think about it. But that seems to be the way it's heading.
> everyone will need at least a cheap-ish android or iphone, perhaps $300 No, the much more secure while at the same time liberty-preserving way to do this are heavily sandboxed secure enclaves with attestation, or even better standalone tamper-proof devices capable of attestation. Like the ones practically every bank customer already has in their wallet, and for which most phones have a built-in reader these days...…
My favorite, basic example is this: I'd like to create my own basic widget showing me my account balance on my phone's home screen. Doesn't have to be real-time, but accurate to +/- few minutes to what the bank app would say when I opened it. It has to be completely non-interactive - no me clicking to confirm, no reauthorizing every query or every couple hours. Just a simple piece of text, showing one number.
As far as I know it, there's no way of making it happen without breaking sandboxing or otherwise hacking the app and/or API endpoints in a way that's likely to break, and likely to get you in trouble with the bank.
It should not be that way. This is a basic piece of information I'm entitled to - one that I can get, but the banks decided I need to do it interactively, which severely limits the utility.
This is my litmus test. Until that can be done easily, I see the other side (banks, in cooperation with platform vendors) overreaching and controlling more than they should.
The point of the exercise isn't to just see the number occasionally; I can (begrudgingly) do that from the app. The difference here is that having the number means I can use it downstream. Instead of a widget on the phone screen, I could have it shown on a LED panel in my home office or kitchen[0], or Home Assistant dashboard. Or I could have a cron job automatically feeding it to my budgeting spreadsheet every 6 hours. Or I could have an LLM[1] remind me I've spent too much this week, or automatically order a pizza on Saturday evening but only if I'm not below a certain threshold. Or...
Endless realistic, highly individual applications, of a single basic number. The whole point of general-purpose computing empowering individuals. If only I could get that single number out.
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[0] - Why would I want that is besides the point.
[1] - E.g. via Home Assistant.