Bitcoin was a nice experiment of a decentralized currency,
but now it is becoming more and more like the traditional banking system,
less decentralized and more in the control of a few entities.
Unlike the traditional banking system, this system does not provide a monopoly to arbitrarily create money out of thin air. THe supply is mathematically certain, and available to anyone wishing to "mine" (process transactions, that is). Note that, even today,
anyone can mine. Either invest significantly and mine yourself, or pool resources with others, and mine cooperatively. In that sense, we are more like a banking co-op than a traditional bank. Again, very democratic and decentralized, open to anyone.
We see already that the blockchain is to huge for most users so they won't bother with using the bitcoin-client.
Instead most people will use bitcoin wallets in the cloud, and the real bitcoin clients will be run mostly by corporations, not by consumers.
It's not too huge for me. Those who want quick fixes in life will end up getting quick fixes. Opening an account with PayPal, linking it to your bank account, and verifying it, takes longer than getting your full node up and running. Ditto for applying for and receiving a credit card from a bank. Bitcoin is faster and simpler.
The same goes with mining, it is not profitable anymore for you to mine coins at home, it must be done with ASIC and in a large scale to be profitable over time.
See the first point above.
So the bitcoin infrastructure will become like fiat:
-The currency is issued by the banks ( bitcoins mined by a few mining corporations)
-The SWIFT backbone is run by the banks (bitcoin clients and mining run by a few corporations)
The only advantage of bitcoin is that everyone has the RIGHT to mine the currency or run the backbone (bitcoin client), but most users wont care about those rights.
In some ways yes. I would not say that the above is the
only advantage - there are many, many more, and I am sure you can think of a few without me helping you.
The problem here is that you initially misunderstood bitcoin and formed wrong expectations, which now seem failed. Don't let that distract you. Bitcoin is a versatile, powerful technology. It already works today. It will be working even better in the future.