All
FAQ
Announcements
Product documents
OKX Wallet to Launch Cryptopedia Season 7
What Can You Gain from Participating in Cryptopedia Season 7? Polygon reward pool: $30,000 in MATIC Reward distribution: participate in and verify the interactive quests of Davos Protocol, QuickSwap, and Satori Finance, and maintain stake funds within the DApp until the drawing at 4am (UTC) on October 7th.Published on Sep 8, 2023Updated on Nov 17, 2025AnnouncementsFutures Trading Fee Waived for 7 Days
Dear valued customers, The fees for Futures trading will be waived for 7 days: from 00:00 Apr 1 to 23:59 Apr 7,2018 (Hong Kong Time). Please note that during this period, your futures trading volume will not be taken into consideration in determining your trading fee tier (please see here for fee schedule). Instead, we will take the data of the previous 7 days when calculating your 30-day trading volume. Thank you for your understanding. Regards, OKX 13:00 Apr 1, 2018Published on Apr 1, 2018Updated on Nov 17, 2025AnnouncementsMulti-currency margin mode vs. Portfolio margin mode
MMR = Sum of USD value of each risk unit derivatives MMR + Borrowing MMR Derivatives MMR = Max {[Max (Spot shock, Theta decay risk, Extreme move) + Basis risk + Vega risk + Interest rate risk + Stablecoin depegging risk], Adjusted minimum charge} mmr Initial margin requirement (IMR) 1.3 × MMR Risk factor (MR) Derivative margin calculates 7 risks (MR1-6 and MR9) by stress testing the portfolio under a specific set of market conditions of each risk unit, and then applying a minimum charge (MR7).Published on Apr 13, 2023Updated on Jul 9, 2025Product documentationHow do I create passkeys? (app)
If you want to create your passkey with your current device, select Continue and complete the biometric authentication/PIN code on your device Select Continue to create a passkey with your current device 7.Published on Aug 16, 2023Updated on May 1, 2026FAQ13,177[Update 7 Dec] New information regarding the delisting of some Simple Earn fixed products
OKX will delist some of the Simple Earn fixed products on December 8 , 2023, at 03:00 (UTC). The product details are as follows: Crypto Terms Tezos(XTZ), OKTC Token( OKT), Ontology( ONT), SKALE(SKL) and Stacks(STX) 3 days 15 days 30 days 60 days 90 days 120 days You will continue to receive daily rewards until the delisting date. Afterwards, your principal will either be re-invested into Simple...Published on Dec 7, 2023Updated on Nov 17, 2025AnnouncementsWhat's Nitro Spreads and how can I trade on OKX Nitro Spreads?
Orders that remain open after 7 days will be automatically cancelled.How can I cancel a single order on Nitro Spreads?Published on Sep 25, 2023Updated on Feb 12, 2026FAQ35Why do I have to trade on OKX Liquid Marketplace?
Customizable strategies: Carry trades (spot vs future/perp), futures spreads (future vs future/perp), call/put spreads, calendar spreads, butterfly spreads, condors, ratio spreads, diagonal spreads, back spreads. Options/volatility strategies: collars, straddles, strangles, covered call, protective put, synthetic futures. Creation of synthetic currency pairs by going long one name and short another. For example, BTC/USDT vs AVAX/USDT booked atomically create a synthetic BTC/AVAX pair.Published on Mar 13, 2024Updated on Oct 30, 2025FAQ16How do I link an authenticator app?
It's also available on other major app stores, including Huawei AppGallery, Xiaomi App Store, OPPO App Store, and vivo App Store. If Microsoft Authenticator isn't available in the app store on your device, try installing one of the app stores listed above first, then download it from there.How to link the authenticator app to your OKX account? Once the app is downloaded, you'll need to link it to your OKX account.Published on Aug 29, 2023Updated on Apr 16, 2026FAQ16,244How does futures spread trading work on OKX Liquid Marketplace?
Trade all sorts of spreads: carry trades (spot vs future/perp), futures spreads (future vs future/perp), call/put spreads, calendar spreads, butterfly spreads, condors, ratio spreads, diagonal spreads, back spreads. Bespoke instruments: customize your own strategies with up to 20 legs.Published on Mar 13, 2024Updated on Sep 10, 2025FAQ6How do I enable allowlist? (app)
For example, if you make a transaction at 7:00 am UTC July 4, 2024, the verification period will be extended to 7:00 am UTC August 3, 2024. Permanent: The allowlist is initially valid for 30 days. You can manually change it to permanent by clicking 30 days > Permanent. Withdrawals to a permanent no-verification address will skip verification every time.Published on Aug 14, 2023Updated on Apr 17, 2026FAQ1,922Building RFQs
This opens a menu for fields that take on specific values (expiry date or strike price), a text input for numerical values (quantity), or a button to flip values that can only take binary input (buy vs sell, put vs call, USDT vs Coin margined). The other is to either select on the value in the "product" column" or tab "add leg" below the final leg of your strategy.Published on Jun 30, 2022Updated on Apr 30, 2026FAQ30X Layer FAQ
Which address should I use now, XKO vs. 0x? Product support status Guidance Products that support XKO-prefix addresses • XKO-prefix addresses and 0x EVM addresses are supported simultaneously. • Users are recommended to prioritize using XKO-prefix addresses for a better product experience.Published on Jan 29, 2026Updated on Feb 11, 2026FAQ8What's a private key/seed phrase?
A seed phrase can derive all private keys — but no private key can reverse back to the seed phrase.Seed phrase vs private key Seed phrase Private key Format 12, 18, or 24 English words in a specific order A 64-character hexadecimal string Controls The entire wallet: all chains, all addresses A single address on the corresponding chain Restores All accounts in the wallet Only the assets on the address linked to that private key Use case Switching devices, restoring the entire wallet Importing a specificPublished on Aug 24, 2023Updated on May 3, 2026FAQ2,913Option Margin
Mark Price max(c * index price, c * Mark Price) * Margin Factor⁴ + Mark Price Index Coin-Margined BTCUSD Coin-Margined ETHUSD USDⓈ-margined BTCUSD USDⓈ-margined ETHUSD a 0.1 0.1 0.1 0.1 b 0.15 0.15 0.15 0.15 Min Open Order Margin 0.1 0.1 0.1 0.1 c 0.03 0.05 0.03 0.05 Margin Factor https://www.okx.com/trade-market/position/option Note: ¹ Long options do not require IMR/MMR due to the fact customers pay the full premium for the position. ² The difference between an existing short option position vsPublished on Jun 20, 2022Updated on May 1, 2026Product documentationTrading Mechanism
For partially filled orders, only the unfilled remainder can be cancelled; the filled portion cannot be reversed.Buy/Sell Mode vs. Open/Close Mode Event Contracts support both Open/Close Mode and Buy/Sell Mode. Open/Close Mode: Within the same event contract market, users can simultaneously hold both Up and Down positions. For example, holding 5 Up and 6 Down contracts at the same time. Full margin is required for all held contracts: margin for 5 Up contracts + margin for 6 Down contracts.Published on Apr 8, 2026Updated on Apr 16, 2026Product documentation