UST Depeg Event

Phenomenon

The UST Depeg Event refers to the rapid and severe loss of the algorithmic stablecoin TerraUSD’s (UST) intended peg to the US dollar, which occurred in May 2022. This phenomenon highlighted the inherent vulnerabilities of certain algorithmic stablecoin designs, particularly their reliance on volatile collateral and complex mint-and-burn mechanisms. The event triggered a cascading collapse across the Terra ecosystem and had significant contagion effects across the broader cryptocurrency market. It serves as a critical case study in financial system fragility.