DeFi dollar research · updated September 2026
A dollar peg is an output, not a risk model.
Compare dollar products by what backs them, how they redeem, where yield comes from, who controls access, and what breaks under stress.
Ethena / USDe
A synthetic-dollar system whose stability and yield depend on collateral, derivatives hedges, custody, funding, liquidity, and protocol operations.
Solana stablecoin map
Choose a dollar asset by liquidity, collateral, redemption, integration, and depeg risk.
How synthetic dollars work
The framework for separating backing, hedge, yield, and failure mode.
DAWN & USD.infra
Understand the infrastructure-backed settlement and Vault participation model before treating sUSD.infra like a normal dollar asset.
Do not compare APYs before mechanisms
A dollar product's yield may come from Treasury income, lending, funding, staking, options, fees, or temporary incentives. Identify the source and the exit path before treating two “stablecoins” as substitutes. DAWN's USD.infra Vault guide shows why contracted infrastructure cashflows and redemption liquidity deserve their own comparison.