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.
I don’t bother with a wallet, I just purchase it and send it straight to the transaction address. It’s easier for me to manage. Don’t know if that’s a good way to do it or not, but it makes it really simple.→