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What 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 Forced rollover Never Never — until expiry Day-to-day trading feel Standard perp UX Identical to standard perp UXHow does X-Perps differ from spot trading?Published on Apr 15, 2026Updated on Apr 20, 2026What's mark price vs last price vs index price?
It's used to: anchor the contract to the broader market via the funding rate reduce reliance on a single trade or venue serve as the basis for the settlement price at contract expiry (60-month settlement) As expiry approaches (approximately 60 months from issuance), the X-Perps contract price is expected to converge toward the index price.What's mark price?Published on Apr 15, 2026Updated on Apr 20, 2026Why is my accessible balance lower than my funds unavailable for withdrawal?
He receives 20 ETH at 17:10 UTC. USD value (Crypto asset) Accessible balance 60,000 (~20 ETH) Unavailable for withdrawal 60,000 (~1 BTC) (Protected value) 0 (Locked value) 60,000 (~1 BTC) Available for withdrawal 0 Stage 4: the price of ETH drops to 1,000 USDC at 17:12 UTC. The new value of 20 ETH is reflected in their accessible balance. However, the snapshot of the value of the initial 1 BTC deposit remains under his funds under the unavailable for withdrawal portion.Published on May 13, 2024Updated on Apr 3, 2026351How do I buy crypto and earn rewards?
Your rewards will appear in your account shortly after you earn them, but they are "locked" for 60 days. After this 60-day period, you are free to trade or withdraw your rewards.7. I opted-in and made a purchase, but I still don't have my rewards. What should I do? If you have opted in and made an eligible purchase but still haven't received your reward, please contact our customer support team for help.Published on Feb 19, 2026Updated on Apr 6, 20263How can you protect yourself from a phishing attack?
If the user does not pay attention to distinguishing it, he/she will click the link to enter the phishing website or download the Trojan horse program. Once the Trojan horse program runs, it can monitor the sensitive information entered by the user and get it.Published on Aug 17, 2023Updated on Apr 17, 20263,704Buy crypto with rewards terms and conditions
Reward Issuance and 60-Day Lock Risk Checks: All rewards are subject to internal risk reviews at three stages: enrollment, issuance, and unlocking. If the risk review flags a user, the reward will not be issued. Distribution: Rewards are typically issued shortly after milestone completion but will be locked during the unlock period.Published on Feb 19, 2026Updated on Mar 16, 2026What is OKX DEX Aggregator+?
Settlement times vary by chain: Chain Total transaction time Ethereum ~30–60 seconds Base ~30–60 seconds BSC ~10–30 seconds Arbitrum ~10–15 seconds 6. Once confirmed, you receive your tokens. You can view the transaction details in your order history.Special case: swapping with ETH ETH isn't an ERC-20 token, so it can't be used directly with the Intent settlement contract.Published on Apr 20, 2026Updated on Apr 22, 20262Trade Like A Pro hype rules
Serious cheating may result in your addresses banned from any future campaigns promoted through the OKX, by third parties or otherwise. OKX or the Campaign organiser reserves the right to interpret the terms and conditions of this promotion in a manner it deems appropriate, and reserves the right to change or modify the terms and conditions at any time. In case of any disputes, the English version of the activity terms and conditions shall prevail.Published on Sep 25, 2023Updated on Aug 28, 202513OKX x McLaren NFT Sweepstakes Terms & Conditions
If a potential winner fails to sign and return these documents within the required time period, he/she will forfeit the prize.Published on Apr 25, 2024Updated on Sep 8, 2025607OKX Trading Rebate Card - Terms and Conditions
OKX will closely track the behaviour of users to avoid any form of cheating or abnormal behaviour, including but not limited to: registering multiple accounts, using other people's accounts, using other people's information to register accounts, false KYC information, maliciously increasing trading data, engaging in laundering trades or wash trades, violating the terms and conditions of this activity, violating local regulatory rules for transaction and any other activities related to illegal, fraudulentPublished on Oct 9, 2023Updated on Jan 8, 2026352How to transfer crypto from Bitvavo to OKX?
Proof of reserves: OKX maintains a 1:1 reserve of all account assets on our platform and periodically performs global proof of reserves reports aimed at generating greater transparency in the assets held on our exchange. 300+ coins available: With more than 300 cryptocurrencies, of which 60 are euro-based trading pairs, the opportunities are endless. For beginners and pro's: The OKX app offers a very simple buy and sell interface for beginners.Published on Jun 19, 2025Updated on Mar 12, 20266How do I transfer crypto from Bybit to OKX?
Proof of reserves: OKX maintains a 1:1 reserve of all account assets on our platform and periodically performs global proof of reserves reports aimed at generating greater transparency in the assets held on our exchange. 300+ coins available: With more than 300 cryptocurrencies, of which 60 are euro-based trading pairs, the opportunities are endless. For beginners and pro's: The OKX app offers a very simple buy and sell interface for beginners.Published on Jun 19, 2025Updated on Feb 13, 20262How to transfer crypto from Coinbase to OKX?
Proof of reserves: OKX maintains a 1:1 reserve of all account assets on our platform and periodically performs global proof of reserves reports aimed at generating greater transparency in the assets held on our exchange. 300+ coins available: With more than 300 cryptocurrencies, of which 60 are euro-based trading pairs, the opportunities are endless. For beginners and pro's: The OKX app offers a very simple buy and sell interface for beginners.Published on Jun 19, 2025Updated on Jun 26, 20256OKX Learn to Earn: BTC halving 2024 event rules
During the campaign period, OKX will closely track the behaviour of traders to avoid any form of cheating or abnormal behaviour, including but not limited to: registering multiple accounts, using other people's accounts, using other people's information to register accounts, false KYC information, maliciously increasing trading data, engaging in laundering trades or wash trades, violating the terms and conditions of the campaign, violating local regulatory rules for transaction and any other campaignsPublished on Mar 26, 2024Updated on Aug 28, 20256,677Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
We implement the extension_factor default as 16 and the sampling inspection default time as 16, so the security level will be 80 bits. Polynomial commitment: we calculate the hash value of the computation trace and corresponding user balance, user ID, and the value of the corresponding constraint polynomial for each row, and generate a Merkle tree. The Merkle root is the commitment value of the polynomial. Generating sampling proof: using the Merkle root as a random source, we sample the data.Published on May 10, 2023Updated on Sep 8, 2025179