Cardano Holder Loses 87% of $6.9 Million in Failed USDA Swap

A sleeping Cardano whale tried to exchange 14.4 million ADA to USDA and walked away with only 847,000 USDA, burning through about 6.2 million dollars in one click.

A long-dormant Cardano (ADA) whale has burned more than $6 million in a single exchange after attempting to move 14.4 million ADA, worth about $7 million, to USDA, a Cardano-native stablecoin, in a pool with low liquidity.

The transaction left the wallet with just 847,000 USDA, an estimated loss of 87%, and reopened tough questions about Cardano’s DeFi readiness.

The costly transaction

According to on-chain researcher ZachXBT, the whale wallet had been inactive for about five years execute the swap, which temporarily pushed the USDA price well above its fixed level due to limited liquidity.

Look at chain reported the transaction at 14.45 million ADA, with a valuation just above $7 million, which resulted in the user receiving 847,694 USDA and incurring a loss of approximately $6.2 million.

Screenshots shared by community member $DeFiPunk show the DEX interface flashing a warning of a “high price impact” and an estimated deviation of more than 87%, where the user manually checks the “I understand this warning” checkbox before confirming the transaction.

That has sparked debate over whether this was a reckless move, an honest mistake by an “inexperienced voucher holder,” as Cardano founder Charles Hoskinson suggested, or even a deliberate attention play to highlight liquidity issues.

Reactions from the Cardano community were mixed. Some, like Cardano YOD₳, argued that “one bad trade can have negative reputational consequences” and questioned whether the ecosystem has the right priorities, pointing to marketing and governance debates rather than basic liquidity.

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Others countered that the problem was “a liquidity problem first, and a DEX problem second,” criticizing the slow delivery of UX upgrades and the need for better batch solutions.

Hoskinson, responding to called it a “teachable moment” for scaling Cardano’s DeFi in 2026, while calls to compensate the whale are firmly rejected.

Market pressure and ecosystem demands

The multi-million dollar blunder marks a continuation of a period of pressure for Cardano, with on-chain data from earlier this month showing Whales losing 4 million ADA in a week as prices fell from above $0.60 to around $0.53, further deepening bearish sentiment.

Just days later on November 11, renewed accumulation occurred, with other large holders snapping up nearly 1% of the supply during a dip below $0.50, leading analysts to predict a possible recovery if ADA could reclaim the $0.70 area. This hasn’t happened yet, with the asset, which ranks 11th by market cap, trading around $0.50, down about 17% in the past week and 22% in the past 30 days, according to CoinGecko data.

Meanwhile, the episode has intensified calls for more stablecoin liquidity on Cardano. Commentator Lorenzo clearly argued: “We need to increase stablecoin liquidity absorption tenfold now.” This sentiment was echoed by others who believe the incident proves there is substantial demand for moving capital on the network, but a lack of infrastructure to support it. However, Hoskinson repeatedly claimed“It’s not my job to bring a stablecoin to Cardano,” placing the responsibility on the broader ecosystem.