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

Commentary: The Overlooked Actor That Could Crash Bitcoin

By
Sarit Markovich
Sarit Markovich
Down Arrow Button Icon
By
Sarit Markovich
Sarit Markovich
Down Arrow Button Icon
December 5, 2017, 1:00 PM ET
Add Fortune on Google for similar content.

Bitcoin’s (BTC) recent rise to $11,000 raises important questions around risk and transparency for investors and exchanges alike, and whether a crash is looming.

The issue is that, like any investment vehicle, the value of bitcoin and other cryptocurrencies (forms of digital money) is subject to manipulation by large entities that have a stake in it, especially large-scale traders. The cryptocurrency exchange Bitfinex is the main actor to think about here.

Bitfinex’s CEO is also the CEO of a company called Tether Limited, which issues tethers (also known as USDT), a pegged cryptocurrency; that is, the tether’s value is pegged directly to that of the U.S. dollar. To do so, Tether commits to keep the dollar equivalent of all USDT value in reserves at all times. Tether offers a way to own and move fiat currency across different cryptocurrencies and exchanges without the need to convert crypto assets into dollars. That means transactions are fast and cheap, yet the price of the currency is as stable as the U.S. dollar, in theory.

But that tether-to-dollar relationship seems weaker these days, partly because 50 million tethers were printed in just one week in November. It’s unlikely that these newly minted currencies truly represent $50 million in today’s dollars, which throws off the assumption about the tether’s real value.

So what does this have to do with investing in bitcoin?

A lot, potentially. The reason is that Tether sends these mint USDT directly to Bitfinex. While it’s unclear what exact transactions take place with them after, what we observe is that once these USDT enter the Bitfinex exchange, the price of bitcoin jumps, as has happened multiple times recently. That means it’s likely the new tethers are used to buy bitcoin. As demand for bitcoin surges, its price goes up, investors see that and want to get in on it, more bitcoin is bought, and the cycle continues.

On one hand, there’s nothing wrong with this. It’s just the way the currency markets work. And if the currencies involved are truly backed up by dollars, there’s not much risk in the system.

The problem is that it’s hard to say how well backed up the USDT really are. Bitfinex has assured investors that the cryptocurrencies it trades are backed up—but more vaguely than hoped: The exchange says it has adequate “resources” to back them up. If said resources aren’t dollars, it could be a problem.

Specifically, if Bitfinex doesn’t have the liquidity to survive a large-scale cash-out of tether, bitcoin, or any other cryptocurrency traded there, we could see something similar to what happened in 2014, when the Mt. Gox exchange collapsed under similar circumstances. Investors lost everything they’d put into the cryptocurrencies in question, though the currencies regained investor confidence afterward, led by bitcoin.

The group that should probably pay the most attention to the implications here is cryptocurrency investors or would-be investors less familiar with the dynamics of this currency. These investors may pay attention only to the exuberant rise in bitcoin’s value, not recognizing the steep plunge that could follow if that value is poorly backed.

This could be akin to the formation and bursting of the dot-com bubble in 2000, where those who “followed the herd” without a good understanding of the market dynamics that helped push valuations up felt the decline particularly strongly. In the case of Bitcoin, the impact of the fall might be even more widespread, as the collapse of one exchange directly impacts all other exchanges and cryptocurrencies.

The good news for crypto investors is that the potential entry of CME Group into cryptocurrency exchange may legitimize the currency further and offer buyers a “safer” place to invest. Still, many shadier exchanges will persist, and investors of all experience levels may still be exposed to the effect of such an exchange’s fall on the trading price of all cryptocurrencies, even though CME does not work directly with the defaulting exchange.

The exchanges, for their part, should offer better transparency. If Bitfinex isn’t acting out of self-interest, it is in the exchange’s best interest to explain its actions fully: why new USDT are being printed, what they’re backed up by, and the like. Vagueness raises justifiable suspicion, but only on the part of those who understand the market dynamics at play.

Cryptocurrency investors and exchanges need to do their part to avoid a steep fall for both.

Sarit Markovich is a professor at Kellogg School of Management at Northwestern University.

About the Author
By Sarit Markovich
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Commentary

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
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • 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
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Commentary

cj
CommentaryIBM
IBM’s $17 million DOJ settlement makes the case for civility
By Carolynn JohnsonJune 16, 2026
2 days ago
Vietnam has bold plans for its economic future. It will need U.S. tech, capital, and speed to make them happen
CommentaryVietnam
Vietnam has bold plans for its economic future. It will need U.S. tech, capital, and speed to make them happen
By Brian McFeeters and Vu Tu ThanhJune 14, 2026
4 days ago
ivan
CommentaryMidwest
The Sun Belt boom is over. Midwest real-estate investors say ‘I told you so’
By Ivan BarrattJune 14, 2026
4 days ago
t
CommentaryTariffs
A quartz countertop tariff could double your kitchen renovation cost — and kill 13 jobs for every one it creates
By Steve SwedbergJune 14, 2026
4 days ago
nexstar
CommentaryAntitrust
Nexstar CEO: big tech swallowed local newspapers. Local TV could be next
By Perry A. SookJune 14, 2026
4 days ago
ravi
CommentaryWeather and forecasting
I spent 8 years flood-proofing a city. Capital markets are running out of time to take El Niño seriously
By Ravi S. BhallaJune 13, 2026
5 days ago

Most Popular

The affordability crisis is so bad that, for the first time ever, both mom and dad are working full-time in most American families
Economy
The affordability crisis is so bad that, for the first time ever, both mom and dad are working full-time in most American families
By Jacqueline MunisJune 17, 2026
19 hours ago
Current price of oil as of June 17, 2026
Personal Finance
Current price of oil as of June 17, 2026
By Joseph HostetlerJune 17, 2026
1 day ago
Anne Hathaway says she was spammed with ChatGPT-written thank you notes after hiring a recent role: 'Nobody on that list gets that job'
Success
Anne Hathaway says she was spammed with ChatGPT-written thank you notes after hiring a recent role: 'Nobody on that list gets that job'
By Orianna Rosa RoyleJune 18, 2026
9 hours ago
Exclusive: Universal beat Disney as Hollywood's maker of the most expensive movie of all time 
Arts & Entertainment
Exclusive: Universal beat Disney as Hollywood's maker of the most expensive movie of all time 
By Christian SyltJune 17, 2026
1 day ago
'Work hard, stay loyal, and the system will reward you': the Boomer credo is a Gen X betrayal and a Millennial pipe dream
Success
'Work hard, stay loyal, and the system will reward you': the Boomer credo is a Gen X betrayal and a Millennial pipe dream
By Nick LichtenbergJune 16, 2026
2 days ago
Hundreds of Stanford students walked out of their grad ceremony to protest Google CEO’s commencement speech. It wasn’t all about AI
Big Tech
Hundreds of Stanford students walked out of their grad ceremony to protest Google CEO’s commencement speech. It wasn’t all about AI
By Tristan BoveJune 15, 2026
3 days ago

© 2026 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.