Cryptocurrency security

In my review of cryptocurrencies, I mentioned that Bitcoin Cash offers "relatively less security compared to Bitcoin".

What did I mean by that?

What are the various kinds of security that a cryptocurrency offers? How to enhance them and avoid compromising them?

I will address the following questions:

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Don't use VPNs

I argue that VPNs are bad for the user, especially if the user is a dissenter from the status quo.

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