Share this article

BIS Chief Slams Bitcoin As Ponzi Scheme and Threat to Central Banks

The head of the Bank for International Settlements has blasted bitcoin as "a bubble," "a Ponzi scheme" and an "environmental disaster."

Updated Sep 13, 2021, 7:32 a.m. Published Feb 6, 2018, 4:00 p.m.
BIS General Manager Agustin Carstens
BIS General Manager Agustin Carstens

The head of the Bank for International Settlements (BIS) has blasted bitcoin as "a combination of a bubble, a Ponzi scheme" and, due to the energy consumption required for mining it, an "environmental disaster"

Calling for more regulation in a speech today, Agustin Carstens, general manager of the BIS, warned that cryptocurrencies could become "parasites" on the financial system and argued that they must be held to the same standards as other banking and payment services, Reuters states.

STORY CONTINUES BELOW
Don't miss another story.Subscribe to the Crypto Daybook Americas Newsletter today. See all newsletters

Forbes further cites Carstens as saying that cryptocurrencies should not be allowed to undermine trust in central banks. He argued that the consequences of debasing this trust have historically been detrimental, referencing the 19th century production of currencies by private banks as a cause of financial turmoil that subsequently brought about the creation of the Federal Reserve System.

"The tried, trusted and resilient modern way to provide confidence in public money is the independent central bank," Carstens stated, while lauding the protections banks afford consumers and investors.

He also claimed that cryptocurrencies are "not sustainable as money," adding that they fail to meet the "basic textbook definition" of a currency. The volatility of cryptocurrencies, the BIS chief went on, is tolerated mostly by those "who massively evade taxes or launder money."

Carstens' remarks put him in the company of a growing list of heads of state and influential finance figures condemning bitcoin and other cryptocurrencies, which have recently suffered substantial losses in value.

Billionaire George Soros made similar assertions last month, saying that the term "cryptocurrency" is a misnomer, because a lack of stable value precludes it from being a currency at all.

Agustin Carstens image via Sari Huella/Wikimedia Commons

More For You

Protocol Research: GoPlus Security

GP Basic Image

What to know:

  • As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
  • GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
  • Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.

More For You

Juventus Fan Token Slides Over 13% After Tether Bid Rebuff, Even as Club Shares Surge

Juventus Fan Token

Juventus Football Club shares surged after stablecoin issuer Tether made, and was rebuffed on, a €1.1 billion takeover bid, while the club’s fan token saw a double-digit pullback.

What to know:

  • Juventus' fan token (JUV) fell over 13% after Tether's €1.1 billion takeover bid was rejected.
  • Tether's proposal valued Juventus at a 21% premium, marking a significant crypto-backed move into sports.
  • Juventus shares rose 14% following the bid's rejection, while the club continues to face financial challenges.