• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
TechBitcoin

Bitcoin’s Latest Record Is Thanks to a Big Speed Breakthrough

By
Bloomberg
Down Arrow Button Icon
By
Bloomberg
Down Arrow Button Icon
August 14, 2017, 7:07 AM ET

Bitcoin soared past $4,000 for the first time on growing optimism faster transaction times will hasten the spread of the cryptocurrency.

The largest digital tender jumped to a peak of $4,187 Monday, a gain of nearly 17 percent since Friday, after a plan to quicken trade execution by moving some data off the main network was activated last week. The solution — termed SegWit2x — had been so contentious that a new version of the asset called Bitcoin Cash was spun off earlier this month in opposition.

The split grew out of the tension between growing demand for the virtual currency and some of the design features that had fueled that popularity — the decentralized verification procedures that ensured against hacking and government oversight. While this month’s confrontation ended up as little more than a speed bump in bitcoin’s more than 300 percent rally in 2017, concerns remain around the capacity to increase transaction volumes.

“Up until now a lot of people didn’t really believe bitcoin could go any higher until the scaling issue is resolved,” said Arthur Hayes, Hong Kong-based founder of bitcoin exchange BitMEX. “With this actually being implemented on protocol, theoretically the amount of transactions that can be processed at a reasonable speed is going to be much higher, so a lot of people are very bullish about bitcoin now.”

Because of a cap on the amount of data processed by bitcoin’s blockchain, transactions started to slow as its popularity boomed. The community was then divided between the SegWit2x solution backed by a group of developers and another supported by miners that sought a larger increase in the block size. The latter then became Bitcoin Cash.

Bitcoin Cash, whose price has retreated since peaking right after its birth, has neither disrupted its progenitor’s operations nor undercut its appeal.

While SegWit2x has garnered enough support for activation, challenges remain. Its next stage involves doubling the block size to 2 megabytes some time in November, a possibility that’s still mired in debate. Reduced support could thwart this step, with some arguing that Bitcoin Cash — with a block size of 8 megabytes — has obviated the need for another “hard fork” to upgrade the bitcoin again, Hayes said.

The cryptocurrency’s staggering price surge has bolstered related businesses. Digital currency exchange Coinbase Inc. announced Thursday it’s received a $100 million investment. The supply of bitcoin is capped at 21 million, compared with 16.5 million that had been mined as of Saturday, according to blockchain.info.

“People are starting to price in the consumer demand from Coinbase’s $100 million fund-raising round,” said Justin Short, London-based founder of trading platform Nous. “That’s a lot of advertising budget. Every $1 million of marketing brings new demand, which increases the price as the supply is limited by design.”

About the Author
By Bloomberg
See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Latest in Tech

NewslettersTerm Sheet
Startup Stuffers and its pre-teen founders offer lessons in how to make the most of AI
By Allie GarfinkleDecember 22, 2025
1 hour ago
A Waymo robotaxi unable to detect traffic lights after a major power outage in San Francisco, California on December 20, 2025. (Photo: Tayfun Coskun/Anadolu/Getty Images)
NewslettersFortune Tech
What happened when Waymo robotaxis met a San Francisco blackout
By Andrew NuscaDecember 22, 2025
2 hours ago
AIdesign thinking
A top global design alliance is embracing AI to ‘let designers focus more on empathy and creativity’
By Angelica AngDecember 22, 2025
4 hours ago
AIOpenAI
OpenAI sees better margins on business sales, report says
By Mark Bergen and BloombergDecember 21, 2025
13 hours ago
Innovationautonomy
Waymos froze, blocked traffic during San Francisco power outage
By Maria Paula Mijares Torres and BloombergDecember 21, 2025
13 hours ago
Successwork-life balance
Multimillionaire musician Will.i.am says work-life balance is for people ‘working on someone else’s dream’—he grinds from 5-to-9 after his 9-to-5
By Orianna Rosa RoyleDecember 21, 2025
21 hours ago

Most Popular

placeholder alt text
Future of Work
Meet a 55-year-old automotive technician in Arkansas who didn’t care if his kids went to college: ‘There are options’
By Muskaan ArshadDecember 21, 2025
1 day ago
placeholder alt text
Future of Work
A Walmart employee nearly doubled her pay after entering its pipeline for skilled tradespeople. 'I was able to move out of my parents' house'
By Anne D'Innocenzio and The Associated PressDecember 20, 2025
2 days ago
placeholder alt text
Success
Multimillionaire musician Will.i.am says work-life balance is for people 'working on someone else’s dream'—he grinds from 5-to-9 after his 9-to-5
By Orianna Rosa RoyleDecember 21, 2025
21 hours ago
placeholder alt text
Economy
For the first time since Trump’s tariff rollout, import tax revenue has fallen, threatening his lofty plans to slash the $38 trillion national debt
By Sasha RogelbergDecember 12, 2025
10 days ago
placeholder alt text
Economy
Even if the Supreme Court rules Trump's global tariffs are illegal, refunds are unlikely because that would be 'very complicated,' Hassett says
By Jason MaDecember 21, 2025
14 hours ago
placeholder alt text
Success
The scientist who helped create AI says it’s only ‘a matter of time’ before every single job is wiped out—even safer trade jobs like plumbing
By Orianna Rosa RoyleDecember 19, 2025
3 days ago