GMO Coin

GMO Coin is a centralized exchange. Reports $20M in 24-hour trading volume across all pairs. Its domain ranks #14,261 on Tranco — the one signal an exchange cannot type about itself. CoinGecko's own trust grade is 7/10.

CustodyCustodial
KYCRequired
RegionJapan
Since2017
Websitecoin.z.com/jp
24-hour volume$20M
Tranco web rank#14,261
Proof of reservesUnknown
Reliability ratio (liquidity / Tranco)0.1× — volume scored in full (1× = the top-ten norm)
Data accessPublic order book, read directly, reaching ±1% of mid or further
Order-book depth (BTC, 0.1% of mid)$58,140 within 0.1% of mid

Figures from the 28 October 2026 build snapshot. Open the live view for the current rankings.

What the ranking counts

Volume is a claim about a past that left no artifact. An order book is a claim about the present the exchange has to have standing there when you look. Tranco web rank is the one number nobody can type: it counts resolvers in the wild, not anything the venue reports. That is why the ranking uses web rank as the anchor and treats a deep book as a permission to keep a position, not a reason to promote one.