Hacker News Reader

Looks promising, but what does it actually do? Could you share some screenshots of the actual product?

there are some screenshots on the landing page https://whisper.money/

You have to manually upload all your balances? Or how does it work? Wouldn't keeping it up to date a hastle?

Because of privacy, there is no direct connection with banks.

You can upload all your transactions and balances with a single CSV/XLS file that you get on your bank. It take seconds.