You get a computer you never touch. Email it what you need done on the web. It does it and writes back. It remembers what you tell it. When a site needs your login, it asks you once through a private link and never sees the password itself.
$12.00 a month. One address, one machine. Cancel any time; service runs to the end of the paid month.
1. Sign up with your email and pay with Stripe.
2. Write to machine@nocomputer.net from that address.
3. Get an email back with the result, a PDF or a picture when you ask for one.