Our 45th Consecutive Proof of Reserves

If you've recently opened an OKX account - or you're still deciding whether to - there's a good chance the timing isn't a coincidence. Across Europe, MiCA's final compliance deadline has pushed a lot of people to take a fresh look at where they hold their crypto. Some exchanges have scaled back their EU offering. Others have exited entirely. If you're one of the many users re-homing your assets right now, you're asking the right question: how do I actually know this exchange has what it says it has?

That's exactly what Proof of Reserves is for. And this month, OKX published its 45th consecutive monthly report.

Our 45th Consecutive Proof of Reserves

As of this report, OKX's on-chain wallets hold:

  • $23,122,555,086 combined across BTC, ETH, USDT, and USDC

  • BTC: $8,625,966,590 (105% reserve ratio)

  • ETH: $3,187,525,086 (103% reserve ratio)

  • USDT: $9,776,273,021 (112% reserve ratio)

  • USDC: $1,532,790,389 (101% reserve ratio)

A reserve ratio above 100% means OKX holds more of each asset on-chain than it owes customers. If the ratio ever dipped below 100%, that would be a red flag.

OKX's first Proof of Reserves report went out in November 2022; this is the 45th in an unbroken monthly run. If you're comparing exchanges, consistency of disclosure is arguably a better signal than any single month's number. It tells you whether transparency is a policy.

Check your own report

This is the part some exchanges don't offer, and it's the part worth actually using if you're still deciding where to keep your funds. OKX's Proof of Reserves is built on a cryptographic method called zk-STARK. Every customer balance is placed into a structure called a Merkle tree, which lets OKX prove two things mathematically, without exposing anyone's individual account details:

  1. Every account balance is included in the total OKX claims to hold.

  2. OKX's on-chain assets are enough to cover it all, with no account allowed to sit at a negative balance.

If you want to check this yourself, here's the process:

  1. Go to OKX's Proof of Reserves page.

  2. Click "View my report" to pull your own inclusion data.

  3. Download OKX's open-source zk-STARK Validator tool (available on GitHub) and run the verification locally.

  4. You'll get a pass/fail result — "inclusion constraint validation passed" — confirming your balance is genuinely part of the audited total.

It takes a few minutes. For anyone who's just moved a meaningful amount of crypto onto a new platform, it's worth a few minutes.

If you're new here, or considering a move to OKX

If you're in the EEA and you're here because your previous exchange is winding down its European service, it's worth understanding that Proof of Reserves and regulatory licensing are two different (complementary) things. MiCA authorization tells you an exchange is legally permitted to operate in the EU. Proof of Reserves tells you whether the exchange actually holds what it claims to hold, independent of any regulator's review cycle. You want both.

The bottom line

Trust in crypto shouldn't be a matter of taking someone's word for it. That's the whole point of blockchain technology. OKX's 45th Proof of Reserves report is $23.1 billion in verifiable, on-chain assets, backing customer balances above 100% across every reported asset, checkable by anyone in a few clicks. Reserve figures reflect OKX's 45th Proof of Reserves report. Reserve ratios and covered assets are updated monthly; always refer to the live Proof of Reserves page for the current report.

Disclaimer
This content is provided for informational purposes only and may cover products that are not available in your region. It is not intended to provide (i) investment advice or an investment recommendation; (ii) an offer or solicitation to buy, sell, or hold crypto/digital assets, or (iii) financial, accounting, legal, or tax advice. Crypto/digital asset holdings, including stablecoins, involve a high degree of risk and can fluctuate greatly. You should carefully consider whether trading or holding crypto/digital assets is suitable for you in light of your financial condition. Please consult your legal/tax/investment professional for questions about your specific circumstances. Information (including market data and statistical information, if any) appearing in this post is for general information purposes only. While all reasonable care has been taken in preparing this data and graphs, no responsibility or liability is accepted for any errors of fact or omission expressed herein.

© 2025 OKX. This article may be reproduced or distributed in its entirety, or excerpts of 100 words or less of this article may be used, provided such use is non-commercial. Any reproduction or distribution of the entire article must also prominently state: “This article is © 2025 OKX and is used with permission.” Permitted excerpts must cite to the name of the article and include attribution, for example “Article Name, [author name if applicable], © 2025 OKX.” Some content may be generated or assisted by artificial intelligence (AI) tools. No derivative works or other uses of this article are permitted.

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