• CoinMarketCap completed its acquisition of Coinglass on September 25, 2026, with terms undisclosed.
• Coinglass covers 28 exchanges and over 2,500 products, serving more than 5 million monthly users.
• CoinMarketCap reaches roughly 115 million monthly users and plans to integrate Coinglass derivatives data.
An Undisclosed-Price Deal
CoinMarketCap, the price-tracking platform owned by Binance, has completed its acquisition of Coinglass, the derivatives-data platform used across crypto to track leverage. The deal closed on September 25, 2026, with the purchase price left undisclosed. CoinMarketCap says it plans to fold Coinglass's market intelligence — open interest, funding rates, forced-liquidation figures and options activity — into its own service, which the company says reaches roughly 115 million monthly users. For readers, the practical shift is that a site long used to check prices and market-cap rankings will also surface futures-market flow. Coinglass, for its part, has moved to reassure its user base: it will continue operating under its own name as an independent business, and its website, mobile app, free tools, API and pricing all remain unchanged for now. No timeline has been given for when, or in what format, the data will appear inside CoinMarketCap's own product, a gap both companies left open in the announcement.
The scale of what CoinMarketCap is buying is considerable. Founded in 2019, Coinglass aggregates derivatives data across 28 exchanges and more than 2,500 trading products, spanning open interest, funding rates, liquidations, long/short positioning, options and ETF fund flows — in both real time and historical form. The platform serves more than 5 million monthly users and counts over 10,000 API clients, and its liquidation heatmaps and open-interest dashboards are among the most widely shared charts in the market. CoinMarketCap chief executive Rush framed the logic bluntly: derivatives are where most of the market's risk is taken, and Coinglass is where most traders go to check it. His company notes that derivatives account for more than half of all crypto trading volume, spanning activity across the best crypto exchanges. Traders who run systematic strategies — from simple funding arb to an AI trading bot — read this data programmatically, which is why the API customer base matters as much as the website traffic. CoinMarketCap's stated role, per Rush, is not to change what Coinglass does but to carry its information to a far larger audience.
Binance Link Draws Scrutiny
The deal's reception is shaped by who owns the buyer. Binance acquired CoinMarketCap in 2020; the price was never officially confirmed, though contemporaneous reporting put it at up to $400 million, said to have been paid largely in equity and BNB. That ownership chain now places the industry's most referenced price site and its most referenced derivatives terminal inside one exchange-affiliated group, and some traders are pushing back. White Whale Labs publicly questioned whether Coinglass data can remain fully trusted within the wider Binance structure, while web3 educator Katherine described the deal as building a vertically integrated data stack — spot prices, rankings, open interest, funding rates, liquidations and options increasingly concentrated in a single ecosystem, a consolidation pattern familiar from traditional markets where vendors such as CrowdStrike Holdings (CRWD) built moats on proprietary telemetry. The stakes are concrete: during the late-September bitcoin rally that pushed BTC past $85,000 before it settled back near $84,000, roughly $300 million of short positions was liquidated within a single hour, a figure widely tracked via Coinglass's liquidation data. Perpetual-swap traders watching funding on their perpetual contract books — and memed resistance levels like the Banana Tape Wall (BTW) — rely on exactly this feed staying neutral.
Independence Is the Test
Read together, the three threads of this story — a closed deal, a large data franchise, and rising concentration concerns — point to one open question: whether neutrality survives inside a Binance-affiliated structure. The verifiable anchor is the official announcement itself, which confirms Coinglass continues as an independent company with its website, app, free tools, API and pricing untouched, while CoinMarketCap commits only to integrating the data, without specifying how or when. Our reading at COINOTAG: judge this acquisition not by the press release but by the first integrated product — if liquidation and funding figures keep ranking Binance-linked venues exactly as third-party dashboards do, the trust argument holds; if presentation shifts, the concentration critique sharpens fast.