On February 26, according to official sources, OKX released the 28th issue of reserve certificates. The reserve ratios of the 22 announced currencies all exceeded 100%, of which the reserve ratios of BTC, ETH, USDT, and USDC were 104%, 102%, 102%, and 100%, respectively, with a total value of US$28,125,864,780. It is reported that OKX is the first crypto exchange in the industry to achieve the second anniversary of the release of POR. During the past two years, OKX insisted on releasing PoR on a monthly basis, increasing the number of publicly announced currencies from 3 to 22, and continuously upgrading PoR systems through technologies such as Merkel Tree, Full View Merkel Tree, and zk-STARK., committed to user asset transparency.