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CoinEx leaves 91 days between its last trade and its last withdrawal

The nine-year-old exchange is closing on costs while saying its reserves cover more than 100% of customer balances, and it will buy back leftover CET at 0.005 USDT a coin before withdrawals shut on December 22, 2026.

The Investor · Invest desk

Illustration accompanying CoinEx leaves 91 days between its last trade and its last withdrawal

What happened

  • CoinEx will shut down after nine years, blaming a prolonged crypto market slump and rising compliance costs, with founder Haipo Yang confirming the wind-down on X.
  • Non-spot services end entirely on September 22 and spot trading closes the same month, after which CoinEx converts non-USDT holdings and buys back leftover CET at 0.005 USDT per coin.
  • Withdrawals stay open until December 22, 2026, and CoinEx says every user asset is fully backed and available to pull before then.
  • The exchange says its reserve rate is above 100% and verifiable through a Merkle-tree proof-of-reserves system users can check against on-chain balances.
  • BitMEX said in July it would close on September 23 after its parent HDR Global Trading Limited failed to find a buyer, ending an 11-year run.

Compiled by The InvestorSomething wrong?How this is made

Why it matters

  • contradiction CoinEx publishes a Merkle proof and a payout date while BitMart's users still cannot withdraw and the proof-of-reserves report promised in May has not appeared, so the phrase wind-down tells a customer nothing on its own about whether the money comes back.
  • decision Declining the US-equities revenue line left CoinEx on crypto volumes alone, and the next mid-sized venue weighing that same trade now has a worked example of where the alternative ended.
  • precedent Zhao's comparison with QuadrigaCX sets an orderly payout as the standard remaining venues will be measured against when they close.

CoinEx says it can repay every customer and is shutting anyway. That is a failure on the income statement. CoinEx said compliance and operational costs had climbed past what it considered reasonable, and it set the contraction of trading volume and liquidity across the industry alongside "continuously rising regulatory requirements across major jurisdictions" [9][10]. The report does not include CoinEx's trading volumes, revenue or the amount of CET outstanding [21]. The cost squeeze rests on the company's own account of its own books.

Spot trading closes in September and non-spot services end entirely on September 22; the last withdrawal is December 22, 2026, which is 91 days later [7][3][18]. CoinEx says its reserve rate is above 100% and checkable through a Merkle-tree proof-of-reserves system [11].

BitMart's users have not been able to withdraw, the exchange hired restructuring firm Alvarez & Marsal and pledged an independent overseer, and the proof-of-reserves report it promised in May has not appeared [15]. CoinEx's 91 days are what separate the two wind-downs. Binance co-founder Changpeng Zhao wrote on X that "The few recent wind-downs during this winter have allowed users to withdraw their assets," calling it "a sharp contrast to the 'QuadrigaCx styles' in the previous cycles" [12]. QuadrigaCX collapsed after founder Gerald Cotten died in India in December 2018 holding the keys to roughly $135 million of customer crypto, and tens of thousands of users never recovered their money [13].

CoinEx put one price in the announcement, and it is for the exchange token. It will buy back leftover CET at 0.005 USDT a coin, so a holder brings 200 coins for each dollar back [8][19].

A few months before the shutdown, Yang was arguing against the revenue line his peers had added. Exchanges plugged into US stock trading mostly to lift revenue as crypto volumes softened [17]. In a June post on X, according to Cryptopolitan, Yang said the economics were hard to justify on compliance, user and revenue grounds [16].

Three named venues have now wound down in 2026, and BitMEX's parent, HDR Global Trading Limited, could not find a buyer for an 11-year-old book that popularized the perpetual swap [20][14]. On that evidence, licence and compliance overhead held across major jurisdictions is the binding cost, and it lands hardest on the venue with the thinnest volumes; CoinEx names the market slump first [1]. Both readings fit the same closure, and a sale would separate them: if a mid-sized exchange book changes hands at a disclosed price this cycle, the fixed-cost account is wrong and 2026 was only a slump in volumes.

What to watch

  • Whether BitMart publishes the proof-of-reserves report it promised in May, or names the independent overseer it pledged alongside Alvarez & Marsal.
  • Whether any buyer emerges for a mid-sized exchange book after HDR Global Trading Limited failed to find one for BitMEX.
  • Whether CoinEx honours the December 22, 2026 date without gating or extending withdrawals.
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