Yei Finance has temporarily suspended its protocol operations due to an emergency situation in the fastUSD market. The team is currently investigating the issue and plans to provide updates within the next 24 hours. All assets on Yei Finance are currently in a paused state, rendering all operations unavailable. According to DeFiLlama, Yei Finance is the second-largest protocol on the Sui network, with a total value locked (TVL) exceeding $90 million.