Exchange Trust Score
An exchange can prove its own reserves. Only an independent arbiter can rate all three side by side. Every input below is a published fact from the exchange's own proof-of-reserves page — scored by an open, deterministic formula.
Gate.io
OKX
Bybit
MEXC
The formula (open, versioned in git)
Coverage /40: ≥110% → 40 · ≥105% → 36 · ≥100% → 30 · ≥95% → 12 · below → 0. We use the weakest reliably-published ratio, not the flattering one.
Recency /25: report ≤45 days old → 25 · ≤90d → 18 · ≤180d → 10 · older → 4.
Verification method /20: zero-knowledge proofs → 20 · third-party auditor → 14 · self-attested → 6.
Public wallets /10: verifiable on-chain addresses or balances → 10, otherwise 0.
An incident-history penalty is reserved for when we hold enough documented history to apply it fairly to all three. Until then the maximum is 95, not 100 — the missing five points are the honesty margin.
Proof-of-reserves shows assets, not liabilities beyond the published customer balances, and is a point-in-time attestation — it is a transparency signal, not a solvency guarantee. All figures belong to their exchanges and carry the snapshot date above. This page is information, not investment advice. See also: fee comparison · bot types truth · API hub.