Cryptocurrency

Why bitcoin uses so much energy | CNBC Explains



In mid-May 2021, billionaire Elon Musk sent a tweet that crashed the cryptocurrency market. The Tesla CEO announced the electric vehicle company would no longer accept bitcoin for purchases due to its huge energy consumption. So why does crypto-mining use so much electricity, and is there a sustainable alternative? CNBC’s Nessa Anwar is joined by Ryan Browne to explain.

Contents of this video:
0:00 – Intro
0:34 – What makes crypto different?
1:19 – Why was crypto-mining introduced?
1:49 – How does crypto-mining work?
2:19 – The big problem with crypto-mining
3:23 – How much energy does Bitcoin use?
4:17 – Is it just Bitcoin with these issues?
4:35 – Bitcoin’s biggest mining countries
5:04 – Bitcoin blackouts
5:20 – Governments hit back at miners
5:46 – The benefits of crypto
6:00 – Crypto vs online banking
6:55 – Ethereum’s plan to lower energy use
7:40 – Is crypto-mining worth it?

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44 Comments

  1. The concept of buying the dip is all about buying digital assets when their prices are down and selling off when the price rises just has the current market is down. Holding is profitable, although trading is far more profitable. I was to grasp the knowledge of trading crypto assets early enough, but i was still limited due to my lack of technical understanding of how to analyse the digital market , all that changed when i encountered Daniel Wright services. , although i have been into numerous services but Daniel Wright stands out with experience and expertise playing in his favour . I must confess it wasn't an easy task to learning the routes on trading but with the assistance of Daniel it was more easier to understand , Here are his details on Tel- gram ( @Danielwrightfx.

  2. <<* Elon is playing with the system. No other way to cut it. Does anyone really think that a wealthy businessman like Elon would risk investing BILLIONS in Bitcoin without first doing the research and knowing how much energy Bitcoin mining is using? I'm calling bull because no, he wouldn't have. I already knew it. Two things, if power consumption was an issue he would leave Tesla because if only 30% of the country drove Tesla it would put more energy pressure on the power grid than mining Bitcoin. But it won't kill Bitcoin. Bitcoin doesn't need Elon. It was designed to not need such people as it is decentralized which is why I know what I know today regardless of the current market (bulls or bears). I didn't think it was possible to earn regularly in trading until I came across the Bryan Cheon's program for investors / newbies who need to understand how trading works, I made over 6.4 BTC with help from Bryan, He stands out for his experienced skills in the field. Here are his details of him on Tel-gram @@ Bryancheon … ** >> .. + .. 1 .. 2 .. 5 .. 3 .. ..2..6..0..6. .8..2..0. <**

  3. This is so dumb. Lmao they keep saying blatantly wrong things and don't even bother to try and figure out the truth. Typical of humans. Takes a few minutes to google this and find out that unused appliances that are plugged in use more energy than bitcoin, which is already 70% green energy.

  4. Back then gets 50 are very easy, now 0,000000000000000000001 are pain in the as*, back then only 2 wall to reach main sources now trilliun wall because everyone wants to get fee lol 😂

  5. i thought bitcoin was the only decentralised asset arnt most alt coins been pre-mined like xrp only few owners own the majority of the market of that particular alt coin not just xrp.

  6. This video is just a repeat of other videos in the many past.. i want to know the truth about u.s pipeline hacker, how the u.s manage to hack the hackers account and get back the money they pay in bitcoin. I thought u cant hack bitcoin so how come?

  7. I'M NEW TO BTC AND I'VE BEEN MAKING LOSSES TRYING TO MAKE PROFIT MYSELF IN TRADING…I THOUGHT TRADING DEMO ACCOUNT IS JUST LIKE TRADING THE REAL MARKET… CAN ANYONE HELP ME OUT OR AT LEAST ADVISE ME ON WHAT TO DO?

  8. What would happen if all those computers and servers doing all that mining got wiped out by an asteroid or volcano or nuclear bomb or tsunami?
    Anything important or practical or relevant to the real physical world? (FYI: I am a mathematician and math is the real abstract world. But, math is proving theorems. Not pointless repetitive calculations.) What would Bitcoin be worth then?

  9. The economy isn't about dollars, bitcoin, etherium, or anything else. It's about resources and services, bitcoin provides neither. For everyone saying its going to 'democratize' finance, doesn't seem to realize how wealth inequality, or stake holders work. Crypto's will be like any other financial resource, controlled by those who own the most actual resources, that are willing to be stake holders. Also crypto has been around for a decade now, and there really isn't anything I can do now, that I couldn't do before crypto (besides a fake ID I bought in college). That does not justify the financial, and now energy investment. Listen to Buffet, Gates, and Munger.

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