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Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
How do I perform self-verification of Proof of Reserves (PoR)?2.1 Verify the zk-STARK Inclusion constraint**Verification Theory Following the STARK procedure, we'll calculate the execution trace table of all user assets as below, and hash each user's information as a trace table that becomes a Merkle tree leaf, then commit the leaves to a Merkle root which will be published during each PoR audit round.Published on May 10, 2023Updated on Sep 8, 2025179Crypto profit & loss analysis (PnL) FAQ
How is the average cost of a crypto asset calculated in Crypto PnL Analysis? Average cost = (Average cost before the last purchase or deposit * Amount + Price of the last purchase or deposit * Amount) / Balance after the last purchase or deposit Note: price of the last deposit is the price at the moment of depositing7. How is the PnL calculated? PnL = (Last price - Average cost) * Current balance8. How is the PnL% calculated? PnL% = (Last price - Average cost) / Average cost9.Published on Apr 3, 2026Updated on May 29, 2026What's Satoshi test and how do I complete it?
After the deposit is made, select the I've made the deposit option.Enter the address owner details for the Satoshi test After confirming the deposit, enter additional information about the address owner, for example, Country, First and Last name.Published on May 28, 2024Updated on May 29, 202667How do I know if anti-money laundering (AML) program questionnaire is needed for my verification?
It's a critical part of our commitment to responsible business practices and the protection of our platform’s ecosystem. How do I submit the anti-money laundering (AML) program questionnaire? Select Yes under the Additional info part on the Basic company info page Select Take questionnaire.Published on Dec 12, 2024Updated on May 29, 202680Unified USD Orderbook FAQ
We’re committed to processing your withdrawal as quickly as possible and appreciate your patience. For any concerns, please reach out to our support team.Published on Jul 4, 2025Updated on May 29, 20264How do I level up my trades with Mizar?
How do I connect OKX to Mizar? Learn more on how you can create your OKX API key and how to connect it to the Mizar bot by reading about it here.Published on Mar 28, 2024Updated on May 29, 20265How can I do spot trading with the Jupyter Notebook?
15.1 For the last 7 days For more information on how to access the order history for the last 7 days, please read our dedicated guide. 1 result = tradeAPI.get_orders_history( 2 instType="SPOT" 3 ) 4 print(result)15.2 For the last 3 months For more information on how to access the order history for the last 3 months, please read our dedicated guide. 1 result = tradeAPI.get_orders_history_archive( 2 instType="SPOT" 3 ) 4 print(result)16.Published on Sep 29, 2023Updated on May 29, 2026559What's the Spot DCA bot and how do I use it?
Multiplier = 1.1 (Widening): Each step increases by 10% compared to the last one. Orders get progressively further apart, leaving more room for deeper pullbacks before the bot commits more funds. This helps preserve capital in volatile or trending markets but means fewer buys in shallow corrections. Multiplier = 0.9 (Tightening): The gap between orders shrinks by 10% each time.Published on Oct 3, 2025Updated on May 29, 20265Understanding OKX's Security Fund
Understanding the OKX Security Fund As a digital asset exchange offering leveraged products, OKX is committed to maintaining a stable and fair trading environment. A key component of our risk architecture is our Security Fund. This article explains the Security Fund's purpose, structure, funding mechanism, and outlines critical disclaimers regarding its operation.1. What's the Security Fund? The Security Fund is a segregated pool of assets, established and fully owned by OKX.Published on Mar 25, 2026Updated on May 29, 20264How to prevent phishing emails?
Knowing how to spot these emails is one of the best ways to protect your assets.How do phishing emails typically work? Scammers often send emails that look very similar to official messages. Their goal is to deceive you into taking actions that put your account at risk, such as clicking a malicious link or sharing sensitive information.Published on Jun 24, 2025Updated on May 29, 20263Trading Fee Rules FAQ
For example, if a user’s last 30-day spot trading volume is 10,000,000 USD (meeting VIP 2), the total trading volume for perpetual and expiry futures in the last 30 days is 200,000,000 USD (meeting VIP 3), the last 30-day options trading volume is 5,000,000 USD (meeting VIP 1), the last 30-day spreads trading volume is 150,000,000 USD (meeting VIP 2), and the asset amount is 5,000,000 USD (meeting VIP 4), then the user enjoys the VIP 4 fee level, and all trading across instruments can enjoy the VIPPublished on Mar 22, 2024Updated on May 29, 20261,088What's KYC: What to expect and why it matters?
Customer Due Diligence (CDD) Share basic background details such as: Your occupation Your source of income How you plan to use the platform (for example, trading, staking, holding) These details help us tailor services and spot abnormal behavior3.Published on Jun 24, 2025Updated on May 29, 202665Why did I receive an OKX account closure email notification? What should I do?
App: For step-by-step instructions, see How do I make a withdrawal? (App). Web: For step-by-step instructions, see How do I make a withdrawal? (web). Note: Always double-check the withdrawal address and selected network to make sure they match the recipient's details — this helps you avoid any loss of assets. Each crypto has a minimum withdrawal amount, and withdrawals below this threshold can't be initiated.Published on Apr 30, 2026Updated on May 29, 20261How do I earn USDG?
USDG rewards on OKX give users a simple, low-effort way to earn from their holdings. USDG starts working for you the moment you hold it in your account.How do I get USDG on OKX? There are several easy ways to acquire USDG: Buy USDG with zero trading fees – Trade directly on our spot markets. For example, USDG/USDT. Trade for USDG on our spot market Convert your stablecoins – Instantly swap USDT,...Published on Aug 29, 2025Updated on May 29, 202640How to stake and redeem ETH with EigenLayer?
You can check your order details to see how long it'll take for your crypto to land back in your portfolio.Published on Jul 14, 2025Updated on May 29, 20262