we do not share your data with anyone and there are many ways to control the visibility and storage life of your data here.
but the internet is a public space and you should always assume your data could be compromised.
be smart with your password, use tor or a vpn, and use pgp for sensitive communications.
Ah, interesting to know. If C.Pay was a bit more hassle, I'd recommend BitPanda since it was as easy as coinbase to verify and was set up fully within about 20 minutes→