S&P Global Ratings has recently downgraded the ability of Tether’s USDT stablecoin to maintain its 1:1 peg with the U.S. dollar, assigning it a “weak” rating. The credit ratings provider emphasizes that this decision stems from concerns about the quality of the assets backing the token. Tether has been criticized for utilizing risky assets, particularly in light of the recent decline in Bitcoin value, which could lead to USDT becoming “undercollateralized.”
In its assessment, S&P Global noted that if the market value of the assets backing USDT were to decrease, it could jeopardize the stablecoin’s stability. The report highlights that Tether provides insufficient transparency regarding its custodians, counterparties, and bank account providers, which contributes further to the uncertainty surrounding the stablecoin’s coverage.
Despite holding a significant amount of reserves in short-term U.S. Treasury bills and U.S. dollar cash equivalents, Tether’s lack of clarity on the creditworthiness of its asset holders remains a major concern. The ratings provider pointed out various weaknesses, including limited transparency in reserve management, the absence of a robust regulatory environment, and no asset segregation to protect against potential insolvency. The report also indicated limitations regarding USDT’s primary redeemability.
USDT is recognized as the most-traded digital coin globally and ranks as the third-largest digital asset by market capitalization. Recent data from CoinGecko shows that approximately $76.9 billion in USDT tokens were traded across exchanges in a 24-hour period. Initially issued by El Salvador-based Tether, the stablecoin serves primarily as an entry and exit point for traders engaging in cryptocurrency transactions, thus circumventing traditional banking systems.
Despite facing scrutiny, including investigations and lawsuits from regulators questioning Tether’s transparency regarding its reserves, the company has indicated its willingness to undergo independent audits by reputable firms. In a rebuttal to S&P’s rating, Tether expressed strong disagreement, reiterating that USDT has weathered numerous financial challenges for over a decade, including banking crises and extreme market fluctuations.
Tether’s CEO, Paolo Ardoino, took to social media to assert that the company does not take S&P’s rating personally, stating, “We wear your loathing with pride.” He criticized conventional credit ratings, suggesting that traditional models have historically led investors to support institutions that ultimately collapsed, hinting at a disconnect between traditional finance assessments and the evolving cryptocurrency landscape.
Adoption rates for USDT continue to rise as more users discover its diverse utility in the crypto space. Nonetheless, the crypto market has a history of stablecoins losing their dollar peg, citing the past failures of USDC and Terra’s algorithmic UST as examples, highlighting the inherent risks in this type of digital asset.
As the debate over USDT’s future and the credibility of rating agencies continues, the landscape for stablecoins remains under close scrutiny as traders and regulators alike navigate an increasingly complex and volatile digital economy.


