⚠️ Risks & Security

Depeg

When a stablecoin or pegged asset loses its intended price peg

Definition

A depeg occurs when a stablecoin or pegged asset loses its intended price peg (typically $1 for USD stablecoins). Depegs can be temporary (market-driven) or permanent (fundamental failure). Causes include bank runs, collateral crises, oracle failures, or loss of confidence. The severity ranges from minor fluctuations to total collapse (e.g., UST/LUNA).

Depeg is a risk term used to understand When a stablecoin or pegged asset loses its intended price peg. In practice, it matters because it affects how users evaluate protocols, compare opportunities, and avoid hidden assumptions.

Example

USDC briefly depegged to $0.87 in March 2023 when Silicon Valley Bank (holding $3.3B of Circle's reserves) collapsed, before recovering after government intervention.

How it works

In practice, the concept shows up like this: USDC briefly depegged to $0.87 in March 2023 when Silicon Valley Bank (holding $3.3B of Circle's reserves) collapsed, before recovering after government intervention.

Why it matters

Depeg matters because small misunderstandings in DeFi can turn into bad pricing, liquidation, governance, custody, or smart-contract risk. A good mental model helps you compare protocols without relying on marketing language.

What to check

Treat it as a risk term: identify the failure mode, who can be harmed, and what evidence would reduce that risk. The main checks are: Cascading depegs across DeFi; Liquidity pool imbalance; Collateral value collapse.

Risks to Consider

Cascading depegs across DeFi
Liquidity pool imbalance
Collateral value collapse

Common Questions

Are all depegs dangerous?

No. Minor temporary depegs (e.g., 0.5% deviation) are normal and usually corrected by arbitrageurs. Sustained depegs exceeding 2-5% signal deeper problems and warrant caution.

What does Depeg mean in DeFi?

Depeg means When a stablecoin or pegged asset loses its intended price peg. The useful question is not only the definition, but how the mechanism changes risk, return, liquidity, or governance for the user.

How is Depeg used in practice?

A practical example: USDC briefly depegged to $0.87 in March 2023 when Silicon Valley Bank (holding $3.3B of Circle's reserves) collapsed, before recovering after government intervention.