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How do I check if an email is officially from OKX via EML file?
Return-Path / smtp.mailfrom (server-observed sender) Return-path is the address used by the email server to send the message. It is more reliable than what you see from "From" but may also be spoofed. Return-path is the address used by the email server If this domain differs from the "From" address, it is a major warning sign.3. Authentication Results This section shows whether SPF, DKIM, and DMARC validations passed.Published on Nov 24, 2025Updated on May 29, 202618Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
We also provide the Merkle path corresponding to this data. User verification of inclusion proof: the user checks their balance, ID, calculates the hash value of the data corresponding to their index, and verifies the hash value on the leaf node of the Merkle tree using the provided Merkle path.2. How do I perform self-verification of Proof of Reserves (PoR)?Published on May 10, 2023Updated on Sep 8, 2025182Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-Stark V2)
The JSON string contains your account balance and a snapshot of the Merkle path, then saves the file in a new folder. Open a text editor (e.g., Notebook), then paste and save the JSON string as a file. The file name must end with "_inclusion_proof.json." Save the file in a new folder. The JSON string contains your account balance and a snapshot of the Merkle path.Published on Oct 21, 2024Updated on Feb 11, 202694How do I publish or subscribe to a signal on Signal Marketplace?
Monthly fee: > 0 USDT, up to 2 decimal points After paying the subscription fee, users will be able to use the signal. Each subscription is valid for 30 days. The monthly fees will be distributed to the signal provider on the 1st of every month.Published on Mar 12, 2024Updated on May 29, 202645What's OKX Security Assistant?
It’s still recommended to verify: Process path Source Whether there’s abnormal auto-start behaviorHow do I handle risks? Please prioritize “clean / uninstall” actions. Selecting “Minimize / mute / ignore”from the options doesn’t mean the risk is gone.Published on Jan 15, 2026Updated on May 29, 202669How long does it take for a deposit to be completed?
Bundle verification: if you choose to transact on a Layer 2 network (such as Optimism, Base, or Arbitrum One), the transaction will be verified on Layer 2 and then bundled with other transactions as a single bundle for verification on Layer 1.Published on Oct 17, 2024Updated on Jan 1, 2026454How can I do spot trading with the Jupyter Notebook?
acctLv == "2": 14 print("Single-currency margin mode") 15 elif acctLv == "3": 16 print("Multi-currency margin mode") 17 elif acctLv == "4": 18 print("Portfolio margin mode")10.Published on Sep 29, 2023Updated on May 29, 2026562Address type upgrade FAQ
Example 1: Entry 1: (Standard) Address A Entry 2: (Universal) Address A These addresses will be merged to Entry 2, which allows withdrawals of any crypto selected for a specific network, based on compatibility. Example 2: Entry 1: (Standard) Address A Entry 2: (Universal) Address A Entry 3: (EVM) Address A These addresses will be merged to Entry 3, which allows withdrawals of any crypto selected for EVM compatible networks.How does the verification period works after the address type upgrade?Published on Aug 26, 2025Updated on Jun 5, 2026859How do I set up a recurring buy plan?
You can set up a daily, weekly, every 2 weeks, or monthly plan for purchases by following these steps.How do I create a recurring buy plan?Published on Jan 23, 2025Updated on May 29, 202650How to fix passkey error 50162 on Android devices
If the 50162 error still appears, continue with Method 2.Method 2: Remove the damaged passkey from Google Password Manager If Google Play services previously created a corrupted passkey, simply updating the app won't fix the issue. You must delete the damaged passkey in both the OKX app and your Google Password Manager.How do I delete the damaged passkey in my OKX app? When the error message appears, select the option to delete the damaged passkey.Published on Dec 8, 2025Updated on May 29, 20263,272How do I set a price alert?
Tap Trade > Select the trading type at the top 2. Tap the three dots in the upper right corner 3. Go to Settings > Preferences > Trade notifications 4.Published on Apr 30, 2024Updated on May 29, 2026261X Layer upgrade and OKT/OKB asset handling FAQ
August 15, 2025, 2:00 PM (UTC+8) Historically repurchased and reserved OKB will be permanently burned through an on-chain smart contract. August 18, 2025, 2:00 PM (UTC+8) The OKB smart contract will be upgraded to remove minting and burning functions.FAQWhat's X Layer? X Layer is a public blockchain, decentralized public blockchain launched by OKX. It isn't a sub-chain or dedicated chain of the OKX exchange. Anyone can deploy projects on X Layer.Published on Aug 13, 2025Updated on May 29, 202630What should I do if I mistakenly withdraw crypto via the wrong network?
Learn more on how to import the wallet on OKX Go to Wallet and select I already have one 2. Open your OKX exchange account, and select Assets > Deposit 3. Find the crypto and network that you've wrongly transferred, and Copy the deposit address. For example, if you previously mistakenly selected ETH network for USDC, in this case, you should select USDC-ERC20 4. Return to your Web3 wallet, select Send > select crypto and network 5.Published on Jan 21, 2025Updated on May 29, 20262Iceberg strategy FAQs
5 orders will be placed in the order book 1st limit buy order will be placed at the current middle price (Ask 1 + Bid 1)/2 The 2nd limit buy order will be placed at Bid 1 price, whereas the 3rd one at Bid 2 price, etc The amount per order is around 0.1 BTC (multiplied by the random number) If the price goes up to higher than 35,000, the order would be temporarily halted If the order is filled, new orders will be placed according to the latest position in the orderbook If the change of price causesPublished on Aug 4, 2023Updated on May 29, 202617How do I use the chart trading layout?
Tap Trade and select the trading style 2. Tap the three dots > Settings > Interface 3. You can choose different styles for displaying chart positions (Top, Bottom or None)How do I unhide the candles chart? 1. Open OKX App, go to the trading page and select the trading style 2. Tap More > Settings > Interface 3. On Chart position, select Top 4. Go back to the trading page, pull down the page with a larger swipe, then the candles chart will reappearPublished on Jan 29, 2024Updated on May 29, 2026126