Key Highlights

Tether has engaged one of the Big Four accounting firms to conduct its inaugural comprehensive financial audit of USDT reserves
The examination will assess assets, liabilities, internal controls, and financial reporting infrastructure — surpassing prior attestation reports
USDT maintains its position as the dominant stablecoin globally, boasting a market capitalization exceeding $184 billion with more than 550 million users
While Tether declined to identify the firm, Big Four comprises Deloitte, EY, KPMG, and PwC
This development follows prolonged questions regarding USDT’s backing by liquid assets

Tether, the issuer of the USDT stablecoin, announced Tuesday that it has engaged a Big Four accounting firm to perform its inaugural comprehensive financial statement audit.

This development represents a significant advancement from the periodic attestation reports Tether has previously published. Unlike attestations, a comprehensive audit entails an extensive examination of assets, liabilities, control mechanisms, and financial reporting infrastructure.

“The Big Four Firm was selected through a competitive process because the organisation is already operating at Big Four audit standard,” said Simon McWilliams, Tether’s Chief Financial Officer. “The audit will be delivered.”

Tether refrained from disclosing which firm received the engagement. The Big Four designation encompasses the world’s four largest accounting organizations: Deloitte, EY, KPMG, and PwC.

USDT holds the title of the world’s most valuable stablecoin by market capitalization. Its current valuation exceeds $184 billion, with a user base spanning more than 550 million individuals globally.

Stablecoins such as USDT are engineered to maintain price stability, generally maintaining a one-to-one peg with the US dollar. Achieving this requires issuers to maintain equivalent assets in reserve.

Tether maintains that its reserve composition consists predominantly of US Treasury bills. The company also maintains smaller allocations in gold, bitcoin, and secured loans.

Persistent Transparency Concerns

Skeptics have challenged the composition and quality of these holdings for several years. Particular concerns have centered on the liquidity profile and risk exposure of certain reserve components, particularly during volatile market conditions.

Previous attestation reports, despite offering reserve snapshots, fell short of qualifying as complete audits. These reports lacked the rigorous examination of internal control systems and financial infrastructure that formal audits demand.

This newly announced engagement aims to address that deficiency. The audit scope encompasses a thorough evaluation of the assets supporting USDT, their management protocols, and the underlying financial reporting mechanisms.

Implications of a Comprehensive Audit

The auditing engagement will examine both issued tokens and the corresponding traditional and cryptocurrency assets. According to Tether, the findings will furnish investors and regulatory bodies with definitive evidence that USDT maintains proper backing and asset accessibility.

Tether CEO Paolo Ardoino has consistently defended the company’s reserve management approach. The organization has asserted that its operational standards align with those of major financial institutions.

Tether has not disclosed a completion timeline for the audit engagement.

USDT continues to dominate the stablecoin sector, with its $184 billion market capitalization maintaining a substantial lead over rival products.

This announcement arrives as United States legislators continue deliberating stablecoin regulatory frameworks, with reserve transparency representing a central policy consideration.

Tether’s CFO verified that the accounting firm selection followed a competitive evaluation process but provided no additional information regarding implementation timelines or audit parameters beyond Tuesday’s announcement.

The post Tether Enlists Major Accounting Firm for Comprehensive USDT Reserve Audit appeared first on Blockonomi.

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Filed under: Bitcoin - @ March 24, 2026 2:27 pm