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What is blockchain?
While some people are rushing to invest in cryptocurrencies like bitcoin and ethereum, other experts believe that the real value lies in the underlying technology, known as blockchain. CNN's Ramy Zabarah explains how it works.
02:08 - Source: CNN Business
Cryptocurrency, Blockchain and NFTs 16 videos
blockchain dominos thumbnail
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What is blockchain?
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- Source: CNN Business
Binance Markets Now
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Binance CEO: Regulation helps crypto credibility, but it's not 'a magical pill'
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How common are Ponzi schemes in crypto? Crypto billionaire Sam Bankman-Fried weighs in
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What crypto skeptics dunking on the crypto faithful are missing
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US Microsoft founder, Co-Chairman of the Bill & Melinda Gates Foundation, Bill Gates, poses for a picture on October 9, 2019, in Lyon, central eastern France, during the funding conference of Global Fund to Fight AIDS, Tuberculosis and Malaria. - The Global Fund to Fight AIDS, Tuberculosis and Malaria on October 9, 2019, opened a drive to raise $14 billion to fight a global epidemics but face an uphill battle in the face of donor fatigue. The fund has asked for $14 billion, an amount it says would help save 16 million lives, avert "234 million infections" and place the world back on track to meet the UN objective of ending the epidemics of HIV/AIDS, tuberculosis and malaria within 10 years. (Photo by JEFF PACHOUD / AFP) (Photo by JEFF PACHOUD/AFP via Getty Images)
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Video: Bill Gates mocks Bored Ape NFT's
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Bitcoins with US tax form 1040. Golden Bitcoin on tax form. Tax form pay concept
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Here's why bitcoin's drop has investors worried
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A visual representation of the digital Cryptocurrency, Bitcoin on December 07, 2017 in London, England.
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Stablecoins faltering amid crypto market volatility
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A quarter of all the electricity in this county is powering Bitcoin mining
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Internet cables and power cables at a bitcoin mine in Sichuan Province, China, on September 27, 2016.
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Bitcoin's carbon footprint is growing larger. Here's why.
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Coins representing crypto currency of bitcoin, ethereum, litecoin, monero, ripple, dash, on a dark background, a pattern of coins. Business, finance and technology concept.
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Cryptocurrencies take Hollywood, sports and politics by storm
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Sen. Brown on cryptocurrency: Fraud, scams and outright theft
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DOJ seizes $3.6 billion tied to New York couple's bitcoin hack
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TV star has new role: Crypto critic
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The statue of former Los Angeles Lakers Magic Johnson is seen in front of Staples Center following an NBA basketball game between the Los Angeles Clippers and the San Antonio Spurs Tuesday, Nov. 16, 2021, in Los Angeles. The Staples Center in downtown Los Angeles will be renamed Crypto.com Arena on Christmas. The home of the NBA's Lakers and Clippers, the NHL's Kings and the WNBA's Sparks will change its name after 22 years. (AP Photo/Mark J. Terrill)
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Crypto.com buys Staples Center naming rights
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04 Bitcoin FILE
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Crypto: The future of money or the biggest scam?
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JPMorgan Chase & Co. CEO Jamie Dimon speaks during the Business Roundtable CEO Innovation Summit in Washington, DC on December 6, 2018. (Photo by Jim Watson/AFP/Getty Images)
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Jamie Dimon blasts bitcoin as 'worthless'
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