Most of the things they have available to purchase, you could research and do on your own. Offering the crypto stuff is also off putting, since crypto (except for perhaps Monero) is not really private.

This sort of thing makes me skeptical. It’s like someone saying “there are a lot of bad guys out there, pay me and I will help you dodge them.” But how do you know they aren’t a bad guy and you’re paying them to scam you?

Ultimately the best way for you to maintain security and privacy is to do it yourself. Second best way is for someone you trust to help you. Least good way is to trust some random website. This one seems to be hosted in Malaysia for what it’s worth.