Earlier quoted context omitted.
That's the thing, you only depend on centralized actors if you want to. The entire point of cryptocurrencies are to not depend on centralized institutions that can screw you over.
The issue is that the problem cryptocurrencies solve is not a real problem. The blockchain, being a public ledger, ensures that transactions are accurately recorded and can be publicly verified as such. But it’s been centuries since the actual accurate recording of transactions has been an issue. The real problems are far removed from this. When was the last time you heard about people complaining that they paid off…
Being able to use money electronically without a 3rd party is something that wasn't possible before. Anyone wanting to cut a credit card out of their deal or choose a currency other than their what their country mandates can now do that.