OKX disclosed $27.8 billion in verifiable reserves across Bitcoin, Ethereum, Tether's USDT, and USDC in its latest Proof-of-Reserves report, marking the 49th consecutive monthly disclosure.

The mechanism uses Merkle trees—cryptographic structures that let users independently verify their individual holdings are included in the total reported reserves, ensuring 1:1 backing of customer deposits.

CEXs adopted regular Proof-of-Reserves reporting after the FTX collapse and 2022 market disruptions exposed solvency risks. OKX's consistent monthly cadence since then signals sustained commitment to verifiable asset backing.

The $27.8 billion figure places OKX among the largest centralized exchanges by auditable reserve size. For traders holding assets on the platform, the disclosure provides on-chain verification that customer funds are backed 1:1.

Proof-of-Reserves confirms asset existence but does not constitute a full financial audit of liabilities or operational expenses. Industry discussions continue around comprehensive solvency disclosures beyond reserve verification alone.