MainStreet defends MSUSD backing after 85% price drop
MainStreet Finance-linked MSUSD traded far below its intended dollar peg after a rapid sell-off tied to reserve-verification concerns.
Summary
- MSUSD traded near $0.378 on CoinGecko after falling far below its intended dollar peg.
- PeckShield said the Morpho msY/USDC market reached 100% utilization as liquidity concerns spread quickly online.
- MainStreet said assets remain fully backed, citing a third-party proof-of-reserves dashboard shutdown as cause publicly.
Main Street USD traded at $0.3781 at the time of writing, with a 24-hour range between $0.065 and $0.9995.
The move followed Accountable’s decision to end its service agreement with MainStreet. The verification firm said MainStreet was “unable to meet our verification standards,” while MainStreet said the issue came from the shutdown of a third-party proof-of-reserves dashboard.
MSUSD trades far below its peg
MSUSD had been designed to trade near $1, but the token fell sharply after confidence in its reserve verification weakened. PeckShield said the MainStreet-related token dropped as much as 85%, while CoinGecko data later showed a partial rebound from the day’s low.
CoinGecko listed MSUSD with a market cap of about $27.06 million and 24-hour trading volume near $8.25 million. The token’s wide daily range showed unstable trading as holders tested liquidity and redemption confidence.
Morpho market reaches 100% utilization
The pressure also reached Morpho. According to PeckShield, the msY/USDC market hit 100% utilization, meaning available lending liquidity had been fully used.
AlphaUSDC Delta V2, curated by AlphaPING, reportedly had about 30% exposure to the market, equal to roughly $18 million. That exposure drew attention because stress in one yield-linked market can affect lenders, vault depositors and borrowers using related positions.
In lending markets, full utilization can make withdrawals harder and push borrowing rates higher. It can also leave users waiting for repayments or new deposits before liquidity normalizes.
The issue does not prove that all related positions are impaired. It does show that a stablecoin depeg can quickly move from a token price problem into a wider DeFi liquidity problem.
Accountable exit drives reserve concerns
Accountable said it terminated the MainStreet service agreement immediately after the protocol failed to meet its standards. The statement removed a public verification layer that users had relied on to assess backing.
MainStreet responded by saying that “Mainstreet remains fully backed.” The protocol also said the dashboard shutdown “does not reflect any loss of assets or deterioration in portfolio quality.”
MainStreet said it had deployed more than $8 million in USDC to support liquidity. It also said it was seeking alternative proof-of-reserves providers.
The two statements leave users with competing public claims. Accountable said the protocol failed verification standards, while MainStreet said the assets remain backed and the problem sits with the verification feed.
Stablecoin risks return to focus
The MSUSD case adds to a broader debate around yield-bearing stablecoins and proof-of-reserves tools. Crypto.news recently explained that a stablecoin’s reliability depends on the quality and transparency of the assets backing it.
The case also echoes earlier DeFi stress events where stablecoin-linked assets lost their peg and affected connected lending markets. Crypto.news previously reported on Resolv Labs’ USR depeg and exploit losses, noting how composable stablecoins can spread risk across protocols.
For now, MSUSD’s recovery depends on whether MainStreet can restore trust in its backing, keep liquidity available and replace the verification layer. Until then, traders are likely to watch the peg, Morpho utilization and any new proof-of-reserves update. Users may also watch whether liquidity support narrows the gap between MSUSD’s market price and its intended $1 value.