Why do you assert so many things as fact which are clearly speculation/rumors/guesses?
I don't buy the ft.com article that this whole speculation-fest is based off of. There's no way that 21 inc will be putting ASICs in toasters. Anyone who thought of the idea for 10 seconds would realize that that's ridiculous. According to google, toasters work at 150+ degrees which is far above what ASIC's can handle. And how often do people toast? I toast maybe once a day at most for ~5-10 minutes. Putting an ASIC in a device that mines for 5-10 minutes every day will ensure that 21 inc never reaches 1% ROI before EOL.
The only plausible device to put a miner in would be a router and as OGNasty and Philip pointed out, it could easily be worth it for 21 inc and the consumer.
It deprecates entire industries — banking, identity, and escrow to name a few — freeing people to learn new things and solve new problems. But, it only works with mass participation (I would argue, through services like Bitmain, Spondoolies, HashPlex, and Blockchain.info, but I’m pretty biased).
Where to start.
First of all, BTC doesn't deprecate any of those industries, it complements them. If you think you can go without escrow/identities/banking, well then I take it you haven't been in bitcoinland for long, because if you had you'd have be scammed repeatedly with that line of thinking.
Second, mining does not ONLY work with mass participation. Mining can, in theory, work with only a single participant.
Third, how do those 4 companies have anything to do with solving this "problem" of centralization? Bitmain/Spondoolies are primarily focused on large scale customers/deployment, Hashplex appears to be overpriced hosting, and blockchain.info is just a shitty blockchain explorer with an unsecure wallet that is compromised every week or two.
The most canonical example of how a large group of miners would protest a decision of the core-devs is to
fork the chain with their own rule-set
apply hashrate to the original chain and publish empty blocks or blocks filled with spam transactions (ramping up the difficulty in the process)
(if they have more than half the hashrate) re-write recent portions of the chain (stealing the coins published in those portions)
after the next difficulty adjustment, pull their mining power off the chain back onto their own chain, and let the hashrate that remains on the original chain work against a disproportionately high difficulty (dramatically slowing confirmation rates)
It doesn't work that way. Having 51% of the hashrate does not allow them to steal coins. They can only exclude transactions up to the last checkpoint.
The path of bitcoin mining is paved with the (still warm) graves of companies that have failed to do (1) successfully. See HashFast, Alydian, Cointerra, Aquifer, Biostar, BTC-Digger, BTC Garden, CLAM, DigBig, Hashra, iCoinTech, Land ASIC, TMR, and many, MANY more. To watch fires in progress see Butterfly Labs, Bitmine/Innosilicon, KNC Miner, ASICMiner, Black Arrow.
Seems you haven't done your research here. BTCgarden wasn't a failure. They delivered every miner they sold, had practically zero customer complaints, and scammed nobody.
Bitmine and Innosilicon are not the same company. Bitmine contracted Innosilicon to make the a1 chip. Once they made the chip Bitmine failed at getting it working in a miner for several months. Eventually the exclusivity agreement expired and competent Chinese manufacturers took over production of a1 based miners and put Bitmine out of business.
Innosilicon if far from a "fire in progress". They were hugely successful with the a1, hugely successful with the a2, and are now working with LKETC to create the first 14nm ASIC.
Profit = 3 kw * $0.06 x 24 hours x 30 days = $129.60 / month
This is not actually the equation for mining profitability. There is no equation that will tell you how much you could earn using hardware with unknown specs, but if they made hardware that was 0.1 w/gh it would currently earn $0.94/hr/kw profit. (at $0.12/kwh)
21's model and why it doesn’t work
Yes, their model (which you think you know) is completely flawed and they just happened to fool big time investors like Qualcomm into giving them $100+ million. /s
How to not suck at bitcoin mining (an aside & shameless plug)
For the foreseeable future, it makes a lot more sense to host our mining equipment. (
https://hashplex.com/)
Very shameless indeed.
You go on about how it doesn't make sense to mine at home due to expensive power costs, then recommend we ship our miners to a collocation company which charges
ABOVE the average electricity rate in the US. (average is ~$0.12/kwh vs hashplex $0.1375/kwh)
/rant