S&P Downgrades Tether (USDT), Warns Bitcoin Drop Could Break Peg

S&P Global Ratings downgraded Tether’s USDT to the lowest score on its stablecoin stability scale, citing exposure of reserves to volatile and higher-risk assets — notably Bitcoin — plus limited disclosure on custodians, counterparties and asset segregation. S&P warned that a sharp fall in BTC or other volatile reserve holdings could leave USDT undercollateralized and threaten its 1:1 USD peg. The report also flagged allocations to gold, loans and corporate bonds and noted Tether’s move to El Salvador may subject it to laxer reserve rules. Tether rejected the assessment, pointing to large US Treasury holdings, gold reserves and a decade-long track record of honoring redemptions while defending its proof-of-reserves work. USDT remains the dominant stablecoin with very high trading volumes, but the downgrade increases reputational and regulatory pressure and could raise calls for greater audit transparency. Traders should monitor Tether reserve disclosures, on-chain USDT inflows/outflows and BTC price action for early signs of peg stress; short-term volatility in crypto markets — and in USDT’s spread to USD — is a near-term risk.
Bearish
The downgrade directly raises counterparty and collateral risk perceptions around USDT. For traders, this increases the likelihood of short-term volatility: USDT could trade off-dollar (wider spreads), funding liquidity could tighten, and traders may reduce USDT holdings or move into alternatives (other stablecoins or fiat) until transparency improves. A significant BTC crash — the specific risk highlighted — would magnify these effects and could produce rapid USDT redemptions or on-chain flows that stress markets. Over the medium to long term, the impact depends on Tether’s response: improved audits, clearer reserve segregation and regulatory scrutiny could restore confidence (neutralizing bearish pressure); failure to address transparency and risky reserve allocations could prolong outflows and pressure USDT’s peg, maintaining bearish conditions. Given USDT’s market dominance, contagion risk to broader crypto markets (especially BTC liquidity and stablecoin-funded leverage) makes the immediate outlook bearish for USDT price-stability.