Why is it so hard to get, use, and understand Bitcoin?

[Mr. Cid]

Tech-savvy folks typically have an easier time getting started with Bitcoin. But there is no question that even technical people struggle with understanding the Bitcoin protocol; it involves many complex cryptographic and computational concepts that the average person usually isn’t familiar with.

Maybe, you are not ready yet, that's why you're having a hard time to comprehend the information related to cryto exchange site. If I were you, I would practice for 2-3 months using a little amount of my money.