Is pCloud E2E encrypted or not?

The [site](https://www.pcloud.com/features/encryption.html) says:

>We apply zero-knowledge privacy, meaning that encryption keys are not uploaded or stored on our servers, and we are incapable of viewing user files...We apply zero-knowledge privacy, meaning that encryption keys are not uploaded or stored on our servers, and we are incapable of viewing user files.

but then it says:

>pCloud is the first cloud storage provider to offer both encrypted and non-encrypted folders in the same account.

Not once in the page do they seem …

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