Дослідження з перевіркою джерел: Binance / Kraken / OKX

Decision outcome: Use a reserve page only after recording snapshot date, covered assets, proof-of-liabilities language, verifier or auditor identity, user-inclusion method, exclusions and whether the exchange discloses enough to reconcile assets with customer obligations.

Evidence snapshot. This article was researched at 2026-09-21T11:52:51.503Z using Binance, Kraken, OKX, Coinbase Learn. A local queue, old generated draft, search snippet, social repost, price chart or AI summary was not treated as proof. Those surfaces can suggest a question, but every material claim below maps to the public source list for this article.

Verified facts. Claim c1: Binance maintains an official proof-of-reserves page as a user-facing reserve disclosure surface. Claim c2: Kraken maintains an official proof-of-reserves page that frames PoR as allowing clients to verify crypto balances held on the exchange are backed by assets in custody. Claim c3: OKX maintains an official proof-of-reserves page and supporting materials around reserve verification. Claim c4: Coinbase educational material describes Proof of Reserves as a verification method showing a platform's ability to maintain users' digital assets, but education alone is not a live exchange solvency audit. These facts are deliberately narrow. They do not prove personal eligibility, future availability, execution quality, legal status beyond the cited wording, tax treatment, account approval, customer support outcome, redemption success, price direction, liquidity depth or platform solvency.

Decision discipline for crypto exchange proof of reserves liability scope disclosure radar. The useful answer is not a universal winner. It is a source-bound scorecard: which official source answers the immediate question, which control is blank, which blank changes user risk, which test is reversible and which condition reopens the decision. An honest blank is safer than an invented advantage.

FAQ. What is the short answer? Proof of reserves is not one uniform disclosure. What should be verified first? Verify the official source and the exact control surface. What should not be inferred? Do not infer eligibility, future support, legal treatment, tax treatment, recovery, execution quality, liquidity, redemption, consumer protection or account approval. When should the user stop? Stop when source, object, user state, permission, route, issuer, jurisdiction or failure handling is unclear.