Unstable Coin vs Unstable States Dollar

Unstable Coin (USDUC) and Unstable States Dollar (USD) are two of the main unstablecoins — crypto assets that reject the stablecoin peg and embrace volatility by design. Here is how they compare on live market data.

Unstable Coin (USDUC)Unstable States Dollar (USD)
Price$0.004573$0.000006631
Market Cap$4.57M$6,631
Supply1B1B
Holders14,563635
Launched OnMay 18, 2025August 30, 2025
ChainSolanaSolana

The verdict

By market cap, Unstable Coin is currently the larger of the two — about 689.7× the size of USD. Unstable Coin has seniority: it launched on May 18, 2025. Both have no peg, no backing and no promises — which is exactly the point.

See where they rank against every other unstablecoin in the live rankings, or read what an unstablecoin is.