Tue March 24, 2026 ▪
4
min read ▪ by
Tether plays big. The USDT stablecoin issuer, long criticized for its lack of transparency, is finally announcing a full audit of its reserves by the Big Four, a first highly anticipated by the market. Such a move could shuffle the cards of confidence surrounding the world’s largest stablecoin. However, the company refuses to reveal the identity of the firm responsible for the mission, casting doubt even as it says it wants to increase its transparency.

In short
- Tether announces an unprecedented audit of its reserves, the first expected audit of the largest stablecoin on the market.
- It includes assets of almost $192 billion to guarantee the stability of USDT.
- The Big Four are in charge, but their identities remain deliberately hidden.
- This is in response to long-standing criticism of Tether’s lack of transparency
Tether is finally launching a full audit of its reserves
As the company weathers a falling crypto market, Tether says it has commissioned the Big Four to audit all of its reserves, estimated at around $192 billion, to guarantee USDT parity. However, the company did not disclose the identity of the participating company.
It says this approach aims to provide an independent and comprehensive view of its financial situation, breaking with previous practice.
- Tether Announces Unprecedented Full Audit of Its Reserves;
- The amount of assets affected is about $192 billion;
- The Big Four involved remain undisclosed;
- The company abandons simple attestations in favor of an in-depth audit;
- The stated objective is to strengthen transparency and credibility.
Until now, Tether published third-party attestations that verified certain elements at a given point in time without examining entire accounts. A full audit involves a much broader analysis of assets, liabilities and internal procedures. The aim of this development is to respond to repeated criticism of the USDT’s transparency, while at the same time highlighting the composition of the reserves, which are largely made up of US government bonds.
Regulatory pressures and a controversial legacy
The initiative comes amid growing regulatory pressure, particularly in the United States over the GENIUS Act, which places increased requirements on stablecoin issuers. Tether’s CEO called the audit a strategic priority and said the company is working to improve its transparency with authorities and markets.
Such relocation comes after several years of controversy. Tether has long been criticized for failing to conduct an independent audit despite repeated promises. The company has also faced accusations about understating its reserves, most notably in a case that was settled with New York authorities in 2021. Large auditing firms had until then shown reluctance to work with Tether due to reputational risks.
In a market looking for transparency, altcoins could stand out. Some projects already rely on regular audits and clearer communication to attract investors and regulators.
If this audit succeeds and confirms the reported reserves, it could boost confidence in USDT and cement its dominant position in the market. Meanwhile, the secrecy surrounding the chosen firm and the absence of an exact timetable leave questions unanswered. The outcome of this process could have a lasting impact on transparency requirements within the stablecoin ecosystem.
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A graduate of Sciences Po Toulouse and holder of the blockchain consultant certification issued by Alyra, I joined the Cointribune adventure in 2019. Convinced of the potential of blockchain to transform many sectors of the economy, I committed myself to raising awareness and informing the general public about this ever-evolving ecosystem. My goal is to enable everyone to better understand blockchain and take advantage of the opportunities it offers. I strive every day to provide an objective analysis of current events, decipher market trends, convey the latest technological innovations, and put into perspective the economic and social issues of this ongoing revolution.
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The views, thoughts and opinions expressed in this article are solely those of the author and should not be taken as investment advice. Before making any investment decision, do your own research.