TechFlow news — On September 27, OKX released its 23rd Proof of Reserves (PoR) report, showing reserve ratios exceeding 100% for all 22 audited assets. The reserve ratios for BTC, ETH, USDT, and USDC were 104%, 102%, 106%, and 101% respectively, with these four assets alone totaling $19,380,106,491 in value. At the same time, OKX's PoR system completed an efficiency upgrade, reducing the size of user verification proof files from 2.55GB to 598KB.
OKX has been committed to elevating PoR transparency to traditional financial audit standards, consistently leading security and transparency across the industry. The exchange has published PoR reports monthly, maintaining reserve ratios above 100% for 23 consecutive months, while expanding the number of disclosed assets from 3 to 22. OKX has continuously upgraded its PoR system through technologies such as Merkle Trees, Full-Scope Merkle Trees, and zk-STARKs, achieving multiple milestones. While safeguarding user privacy, OKX enables users to independently verify its solvency at any time—earning recognition from blockchain expert Nic Carter as representing the highest standard of PoR quality among major exchanges.




