On May 29th, according to the official news, OKX intelligent arbitrage has completed a major upgrade. Users can superimpose the pledge rewards of SOL and ETH while opening the intelligent arbitrage strategy. In addition, OKX also launched limited-time interest rate coupons for SOL and ETH, allowing users to realize arbitrage, pledge rewards and interest rate coupons triple superimposed annualized returns, further enhancing capital utilization and annualized returns. It is reported that the smart arbitrage strategy is a method designed to obtain stable returns by hedging market price fluctuations. Its core principle is to use the Delta neutral strategy to hedge the risk of price changes by holding positions in opposite directions and the same size in the cash market and the contract market.