USD1 Stablecoin Peg Experiences Brief Wobble Amid Alleged Coordinated Attack
The USD1 stablecoin peg is designed to maintain a 1:1 ratio with the US dollar, backed by a combination of dollars and US government money market funds. However, on February 23, the peg experienced a brief wobble, dipping to $0.9946 before recovering towards its intended dollar parity.
The incident has raised concerns about the stability of even reserve-backed stablecoins in the crypto market. According to World Liberty Financial, the company behind USD1, the attack involved compromised cofounder accounts and paid influencers spreading fear to manipulate the market price. The company's response emphasized the stabilizing factors of its mint-and-redeem mechanism and 1:1 backing.
The extreme concentration of USD1 holdings on Binance also contributed to the vulnerability of the stablecoin peg, highlighting the importance of diversification in the crypto market.
While the incident was brief, it has underscored the need for continuous maintenance and vigilance in ensuring the stability of stablecoins. The fact that even reserve-backed stablecoins can experience dislocations when order books thin or attention shocks hit marginal buyers faster than arbitrageurs can respond is a crucial lesson for the crypto market.