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Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
We accumulate user asset values one by one, and fill the result into rows where k % 8 = 7, and , which are the last rows of each block We keep floor dividing each user's total value by 4 row by row from backwards of each block. We do it to keep the user's net value non-negative by checking if the first rows are zero for each block.Published on May 10, 2023Updated on Sep 8, 2025183What's a futures trading bot and how do you automate trades with it?
The price range of each cell of the geometric grid is proportional (for example 1, 2, 4, 8..). This results in widening grids further out from the starting price. You can also add leverage to your trades to increase your position size relative to the margin used. When you’ve entered the futures grid bot parameters, select Create. On the next screen, check the order details and add a price at which to stop loss or take profit. Select Confirm to place your order.Published on Dec 26, 2023Updated on May 29, 202636450,000 XPL X Drops Campaign Terms and Conditions
The rewards are divided into daily amounts for each day of the Campaign Period.3.2 Eligible Crypto Balance To qualify for rewards, a user's Crypto Balance implies the total value of crypto assets in their portfolio, subject to the following exclusions: Cash Excluded: Fiat currencies (e.g., USD, EUR, SGD) are excluded. Stablecoins Excluded: Asset Referenced Tokens and E-Money Tokens as defined under the Markets in Crypto-Assets Regulation (e.g.Published on Dec 16, 2025Updated on Dec 26, 2025How do I automate grid trading strategies on spot grid crypto trading bot?
It then creates a grid of price points between the upper and lower bounds, and divides your starting funds equally between the number of grids used. Each time the price reaches the upper grid line, the bot automatically sells a portion of the asset. The bot automatically buys the traded asset when the price reaches the lower grid line. The trader profits from the difference between the buys and sells executed as the price swings.Published on Feb 29, 2024Updated on May 29, 20261,783What are Source of Funds (SoF) and Source of Wealth (SoW)?
Income is generally divided into two categories: Source of Funds (SoF): specifies where the money for a particular transaction comes from, such as income, savings, loans, or the sale of assets. Notes: If you have multiple sources of funds, please select the one that is recent and primary for your deposit. If you use your own funds to purchase crypto from another person, you should provide SoF of your own funds.Published on Dec 24, 2024Updated on Jun 5, 2026904OKX x McLaren NFT Sweepstakes Terms & Conditions
The Sweepstakes is divided into 16 entry periods, each one of which corresponds with a race McLaren Racing’s 2024 season, starting with the Canadian Grand Prix, plus an additional 17th post-season entry period (each, an “Entry Period”). Click here for a current schedule. Each of the first 16 Entry Periods will start at 10:00 AM GMT on the Friday before the race and end at 10:00 AM GMT on the Monday after the race.Published on Apr 25, 2024Updated on May 29, 2026607X Layer upgrade and OKT/OKB asset handling FAQ
August 15, 2025, 10:00 AM (UTC+8) The platform will automatically convert OKT held in users' accounts to OKB according to the exchange rules. 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.Published on Aug 13, 2025Updated on May 29, 202682How do I update my login password?
Self-service tool For quick access, click the button below:On the appI remember my login password Open your OKX app and select Menu Open Menu page Select Profile and settings, find Security, and select Login password under the Authentication methods section Fill in the information below and confirm: Current login password New login password 8-32 characters long 1 lowercase character 1 uppercase character 1 number 1 symbol Complete the Security authentication (such as Phone / Email authenticationPublished on Aug 22, 2023Updated on Jun 2, 202630How do I turn on and sync multiple charts on a screen?
Select from any of the available trading modes off the main page menu to load the trading chart Select the multiple chart option from the main menu of the chart Select the chart layout, select up to 8 charts Load the chart layout option and select the 8-chart option Sync the interval, crosshair, and date range under Sync chart settings Head back to the chart layout and load all the synchronization of the options available For more info on how to navigate better in the trading world, visit here.FAQCanPublished on Aug 9, 2024Updated on May 29, 202633How can I do spot trading with the Jupyter Notebook?
In the example below, you are about to place a market order to buy BTC that is worth 100 USD. 1 # market order 2 result = tradeAPI.place_order( 3 instId="BTC-USDT", 4 tdMode="cash", 5 side="buy", 6 ordType="market", 7 sz="100", 8 tgtCcy="quote_ccy" # this determines the unit of the sz parameter. 9 ) 10 print(result)10.4 How can I use the client order ID parameter clOrdId?Published on Sep 29, 2023Updated on May 29, 2026562OKX Trading Rebate Card - Terms and Conditions
Once rebate card is granted to your account (Rewards Center > My Rewards), your corresponding daily trading fees (00:00 to 23:59 UTC+8) will be distributed to your Funding Account in USDT within the next day. If you trade on the day when the Rebate Card is granted, your first trading fee rebate will be calculated from the granted time to 23:59 UCT+8, and be distributed to your Funding Account in USDT within the next day.Published on Oct 9, 2023Updated on May 29, 2026393How can I reduce trading fees?
The system calculates total volume daily at 00:00 (UTC+8) and updates the latest fee tiers between 04:00 and 06:00 (UTC+8).Become an affiliate and earn fee rebates You can apply to become an OKX affiliate and earn fee rebates by successfully inviting 10 valid new users. Invited users who are flagged by risk controls don’t count as valid. To qualify, the invited users must meet the following requirement: The trading volume of any single order must be at least 50 USDT.Published on May 19, 2025Updated on Jun 15, 202671OKX Web3 wallet customer review reward from Sourceforge terms and conditions
The promotion starts on August 8, 2023 and ends on August 31, 2023 at 11:59pm UTC. The first 150 OKX Wallet customers to have a customer review pass SourceForge's Review Guidelines and published on SourceForge between August 8, 2023 and August 31, 2023 will be eligible for a $20 gift card.Published on Aug 7, 2023Updated on May 29, 202657Trading Fee Rules FAQ
Based on trading volume, you're divided into two levels: Regular and VIP. As a VIP user, you'll be categorized into levels based on asset volume and trading volume over the past 30 days. Your level determines the trading fees for the next trading day.Published on Mar 22, 2024Updated on Jun 21, 20261,091What are X-Perps (Expiry Perps)?
Standard perpetual futures X-Perps (Expiry Perps) Expiry date No expiry Fixed — 60 months from issuance Funding rate Yes — every 8 hours Yes — every 8 hours Price anchored to spot Via funding rate Via funding rate Settlement Closed by trader or liquidation Cash settlement at 60-month expiry Day-to-day trading feel Standard perp UX Identical to standard perp UXHow does X-Perps differ from spot trading? In spot trading, you buy or sell the actual asset (for example, BTC or ETH).Published on Apr 15, 2026Updated on May 29, 20262