So I've read more about They protect privacy (so they say), don't sell user data and allow fakes. My call.

However, there's a pitfall:

Received: from ( [])
        (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits))
        (No client certificate requested)
        by (Postfix) with ESMTPS id C395612397F
        for ; Fri, 26 Jun 2015 14:58:57 +0200 (CEST)
From: Ello <>

As you can see, the registration email came from Not from Ello. Now knows the email address I've solely dedicated for my Ello account.

And the email contains a couple of links which look like this:[..]

So much about privacy.