If general computers are outlawed, only outlaws will have general computers.
I use an open source browser with a hardware TAN generator for banking. I pay with an NFC card. All the websites I care about work with open standards. Fuck the rest. I am perfectly able to run my own email servers. If online shopping requres proprietary bullshit they lose me as a customer. My bills are direct debit. No, there are no basic and requred civic functions that must happen online. I simply walk or go there to do that in person.
I am already frequently blocked by Cloudflare because I use an always on VPN and only open source tooling. I simply cease to use such services.
You are correct that the proper solution to fascism is to go away or to kill them.