Sorry I said price, but I meant payout to the miners, 2 BTC vs 1 BTC or something. |
No, the miners are concentrated in places with cheap access to electricity. Even then, you need specialized hardware to profit from mining. |
You were right before - the solution gets easier if, on average, blocks over the last 14 days took longer than 10 minutes to solve. |
AI data centers will be building there too and compete for that cheap power. |
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The only actual use case I have heard of that makes sense is for transactions that involve no trust issues, such that you do not need all the bells and whistles of our current payment processing system. Eg - you could use crypto instead of your debit/credit card to buy coffee because you are getting the coffee then and there and won’t ever need to do a charge back. The idea is that crypto in that scenario could be cheaper for vendors and consumers compared to the high expense of card processing fees.
But AFAIK, the crypto “rails” are not developed enough to make that scenario into a reality because it takes so much longer to process a crypto transaction on the blockchain vs the Visa/MC system. But yes, if crypto and blockchain can break the Visa/MC stranglehold on payment processing and lower the fees there could be a use case. |
But as a vendor, I don’t want to accept payments that could halve between when coffee was poured and when it was drank! |
Right. For a transaction to be successful, buyers must be sure they are not giving up a winning lottery ticket and sellers must be sure they are not receiving toilet paper. Otherwise, commerce will grind to a halt. |
Data centers need to be near population centers to reduce latency, and they obviously need high speed network connectivity. Bitcoin miners don't need either. They can be in the middle of China as long as there's cheap power and even slow internet. |
The vendor also needs to wait 10-20 minutes to see if the transaction even went through. Unless you route things through another payment network- but in that case, why use Bitcoin at all? |
This argument has never made any sense to me. The inherent processing costs for credit card transactions are orders of magnitude lower than bitcoin transactions. Part of it is that recipients don't pay them- it is currently being paid through mining rewards and the rampant speculation. But the other part that you alluded to is that we're not getting some important things from bitcoin. Those credit card processing fees are paying for scale, speed, stability, and fraud/consumer protection. If you want those same characteristics from bitcoin, the processing fees will go up significantly. And because the inherent costs are higher than credit card transactions, I'd certainly expect the cryptocurrency costs to be higher. |
I think the idea specifically with small retail transactions is that you don’t need all the fraud and consumer protections of the payment processors. Sort of just like paying in cash. As for the rest - yes the idea is that the cost and speed of crypto and blockchain would need to be below the current system for this to work. AFAIK that is not the case yet. |
As a consumer I don’t need protections, but as a vendor I would in these cases. Many businesses have moved away from cash because of loss, theft, and maybe counterfeits. |
Really? Even if you don't think you need chargeback abilities for products that were never delivered, you don't think consumers want protections from the bitcoin equivalent of stolen credit cards/numbers? There have been some rather large cases of that. |
Yes, every time there is some theoretical example of something crypto/block chain is good for, once you start comparing it to current options, it is never better. It's perfect for crime though! |
Right … that is where stablecoin comes in. In theory!!!! |