Cloud storage for multiple users - does pCloud in combination with their end-to-end encryption provide what I'm looking for?

I'm trying to change some of our apps to more private ones. However at the same time the new applications need to offer a similar usability as the ones before, say GoogleDrive.

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I'm aware we could encrypt our data before uploading, however since most other users aren't too techy, I suspect various problems with the handling of those tools.

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I looked into pCloud as a way to backup our data like photos etc. However I read that they …

cloud cloud storage encryption end end-to-end privacy storage