| River satUSD Reserve-backedYield-bearing option ~$158.4M (est.) snapshot | 6.2/10 | Overcollateralized omni-CDP stablecoin | BTC plus ETH, BNB, and LST collateral inside a cross-chain CDP system. | satUSD base + satUSD+ wrapper | Redeemable for collateral, but still dependent on bridge, oracle, and liquidation plumbing. | Mixed collateral and cross-chain complexity can matter more than the headline peg. |
| Mezo MUSD Reserve-backedBase dollar first ~$20.5M (est.) snapshot | 6.7/10 | Bitcoin reserve-backed credit-line stablecoin | Bitcoin reserve-backed borrow-and-spend stack centered on Mezo. | MUSD base dollar only | Clear BTC-backed redemption framing, but still tied to platform operations and liquidity. | Newer ecosystem scale and reserve-verification depth still matter. |
| Hermetica USDh Reserve-backedYield-bearing option $9.4M snapshot | 6.2/10 | Bitcoin-backed synthetic dollar | Spot BTC paired with a short perpetual hedge to maintain dollar exposure. | USDh base + sUSDh wrapper | Synthetic-dollar exit path depends on exchanges, hedges, and reserve-fund operations. | Exchange, hedge-execution, and funding-rate dependence are central risks. |
| Money On Chain DOC Reserve-backedBase dollar first $5.2M snapshot | 5.8/10 | Bitcoin-collateralized risk-sharing stablecoin | Rootstock BTC collateral with a broader risk-sharing system around it. | DOC base dollar only | Simple BTC-collateralized framing, but real exits depend on Rootstock liquidity. | Liquidity depth and wider system mechanics matter more than the ticker alone. |
| Saturn USDat Reserve-backedBase dollar first Not published snapshot | 4.7/10 | Non-yielding dollar rail for Digital Credit access | Saturn says USDat is backed 100% by tokenized U.S. treasuries. | USDat base + sUSDat wrapper | Exit depends on Saturn app access, market liquidity, and published redemption mechanics. | Early product maturity, app dependency, treasury-token backing, and thin public redemption detail. |