USDG Peg Stability
As a Fiat-Backed stablecoin, USDG is designed to maintain a $1.00 peg at all times. Peg stability is the most critical metric for any stablecoin — a persistent de-peg can trigger a loss of confidence, mass redemptions, and cascading liquidations in DeFi protocols that depend on the token.
How USDG Maintains Its Peg
Paxos mints USDG 1:1 against USD cash and US Treasury bill reserves, with all assets held in segregated Paxos-custodied accounts regulated by the New York Department of Financial Services (NYDFS). The innovation is in the revenue-sharing model: unlike USDC (where Circle keeps reserve interest) or USDT (where Tether keeps interest), USDG distributes a large portion of reserve yield to network participants who hold or distribute USDG. This creates a commercial incentive for exchanges and wallets to prefer USDG over competitors. Regular reserve attestations are published by Withum.
Common De-peg Causes
During extreme market volatility, selling pressure on USDG can exceed available buy-side liquidity on exchanges. This causes temporary downward deviations until arbitrageurs step in to buy discounted tokens and redeem for $1 from Paxos Trust Company.
Negative news about Paxos Trust Company, questions about reserve adequacy, or regulatory actions can cause holders to sell, pushing USDG below $1.00 on secondary markets even if reserves are fully intact.
Failures of other stablecoins (e.g., UST/Luna collapse) or crypto lenders can cause panic selling across all stablecoins, including USDG, as holders flee to fiat. These events typically resolve as USDG's peg mechanism operates.
Monitoring the Peg
Track USDG peg deviations in real-time using the BTC.PH Depeg Monitor. Set alerts for deviations below $0.995 or above $1.005 to react quickly to potential instability.