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.
Very good one but here is quote from them :(
"you're not allowed to link a card unless you would apply for user verification process - which is not possible because of the regulations in USA"→