On February 26, according to official news, OKX released the 28th issue of reserve fund certificate, and the reserve ratios of the 22 public currencies exceeded 100%, of which the reserve ratios of BTC, ETH, USDT, and USDC were 104%, respectively. 102%, 102% and 100%, the total value of the four is US$28,125,864,780. It is reported that OKX is the first crypto exchange in the industry to reach the second anniversary of the release of POR. During the past two years, OKX insisted on releasing PoRs monthly, increasing the number of public currencies from 3 to 22, and continuously upgrading the PoR system through technologies such as Merkel Tree, Full View Merkel Tree, and zk-STARK. , committed to the transparency of user assets.