Reading an exchange proof-of-reserves page with a sceptical eye
After several high-profile exchange collapses, most large platforms, including Binance, OKX, Bybit and Bitget, began publishing proof-of-reserves pages. They look reassuring: tables of assets, ratios above one hundred percent, cryptographic trees. They are genuinely useful, but they answer a narrower question than many readers assume. Knowing what to check, and what remains unknown, helps you decide how much to keep on any exchange instead of treating a report as a seal of approval.
What a typical report contains
A reserves page usually lists major assets with two figures: customer balances the exchange owes and the on-chain holdings it claims to control. A ratio compares the two. Many reports also publish wallet addresses or an attestation from an outside firm, plus a snapshot date. Note that date carefully; a report reflects one moment and can be weeks old by the time you read it.
Verify your own inclusion
Most exchanges use a Merkle tree so each user can confirm their balance was counted without revealing others' data. Look for a verification option on the reserves page or under your account assets. It shows a record identifier and your balance at the snapshot. Compare it with your own records for that date. If your balance is missing or wrong, ask support through the help centre and quote the identifier.
What the report cannot tell you
Reserves show assets; they do not always show liabilities outside customer balances, such as loans or obligations to other parties. An attestation is not the same as a full audit. Assets on-chain could be borrowed temporarily for the snapshot. Reports also do not cover operational risks like hacks or frozen withdrawals. Read any methodology notes the exchange publishes to see which of these points it addresses.
Turn the report into a personal limit
Use reserve reports as one input among several. Keep on exchanges only what you actively trade, and move long-term holdings to a wallet you control. Spread larger amounts rather than concentrating them. Recheck the reserves page each time a new snapshot appears and note whether the ratio or methodology has changed.
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Scenario checkpoint
- Write down the snapshot date shown on the reserves page before relying on its ratios.
- Use the Merkle verification tool to confirm your balance was included and matches your records.
- Read the methodology notes to see whether liabilities beyond customer balances are covered.
- Keep only active trading funds on any exchange and move long-term holdings to self-custody.