Honest question... we have 10 pools making up like 90% of solved blocks according to
https://www.buybitcoinworldwide.com/mining/pools/ and
https://www.blockchain.com/pools (not sure the validity of these, but they seem to agree).
But even if it's not QUITE that desperate, with the mega-mines making up the vast majority of hashrate, and the effective impossibility of the "casual home miner" to even mine at a break-even rate, how is this really decentralized anymore?
I came in when it was CPU and then GPU mining. Anyone could start mining and make a small amount of bitcoin, and it wouldn't cost thousands in electricity, it really felt like it was "the people's" but now it's just giant corporations that control it all.
A few things first - yes, I know there are altcoins but this is about Bitcoin specifically. And yes I know some of the hashrate of those huge pools are made up of individual miners, but I'm willing to bet it's a very small fraction.
So all that being said...
1) Is this as concerning to anyone else as it is to me in terms of the future of Bitcoin
2) Is there a possible future that I'm not seeing right now where it goes back into the hands of thousands / millions of people around the world who each have a meaningful share
2.a) When I say meaningful share I mean in relation to each other, not the overall
2.b) Right now, the disparity in hashrate is nearly as bad as the disparity in wealth we already have in the world
3) Right now there are ~900 bitcoins mined a day (please check me on that number if I'm misremembering the math) and transactions only add ~15 to that. Do we expect an order of magnitude rise in transactions / transaction fees (which have already risen and greatly reduced the use of bitcoin as a means of cheap money transfer) to magically happen?
4) How does that happen when a majority of bitcoin are held in exchange/wallet services cold wallets and so likewise very centralized (and transfers between users on those services don't go through the blockchain)?
I realize maybe this sounds all doom and gloom, I'm just honestly curious how others feel about all this. I see time and again people touting how Bitcoin will survive because it's decentralized, but as you can see above, it's really not.
It was designed to be, and has the ability to be, but that's not the same as actually being...