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How 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 Sep 10, 2025553Zero-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, 2025179Event Contracts FAQ
For example, holding 5 Up and 6 Down contracts simultaneously requires separate margin for each: margin for 5 Up contracts + margin for 6 Down contracts. Buy/Sell Mode: Within the same market, users can only hold a one-sided position (Up or Down). For example, if a user already holds 5 Up contracts and buys 6 Down contracts, upon execution the system nets the positions — resulting in a final position of 1 Down contract — and releases the margin for the original 5 Up contracts.Published on Apr 16, 2026Updated on Apr 22, 2026How do I create passkeys? (web)
Select Enable passkeys and complete the security verification 6.Published on Aug 16, 2023Updated on Jan 29, 20264,269OKX 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 Sep 8, 2025607OKX Web3 FAQ
We recommend storing your seed phrase and private keys securely offline, verifying all signatures before confirming transactions, using only trusted DApps, keeping your wallet updated, and seeking professional advice for large or complex operations.16. How do we handle reports from users related to security incidents or potential illicit activities?Published on Jan 19, 2026Updated on Feb 27, 202690How do I submit my proof of address (POA)?
The POA must be issued within the last 6 months. The POA must be a clear photo of your original POA or a PDF file. The POA must match with the residential information you provided during your identity verification. The acceptable types of POA may vary with different jurisdictions.Published on Sep 5, 2023Updated on Feb 23, 20264How do I update my email?
We'll send a 6-digit verification code to both your new and current email. Enter the code accordingly.Published on Sep 6, 2023Updated on Oct 15, 20251Crypto profit & loss analysis (PnL) FAQ
The historical data is recorded from November 6, 2020. Cryptos held before this date and not sold will be calculated at the price of 00:00 on November 6, 2020.10. What are the average cost price and cumulative cost price? The cumulative cost price includes both unrealized PnL and realized PnL when calculating returns.Published on Apr 3, 2026Updated on Apr 6, 2026How do I change my phone number?
We'll send a 6-digit verification code to both your new and current phone numbers.Published on Sep 7, 2023Updated on Apr 22, 20263Crypto Tax Reporting (DAC8) FAQ
Estonia Personal Identification Code (PIC); Estonian: Isikukood (IK) Digits: 11-digit Format: XYYMMDDZZZQ Found on: Estonian ID card or passport Tax documents Healthcare and social security records Official correspondence • https://www.oecd.org/content/dam/oecd/en/topics/policy-issue-focus/aeoi/estonia-tin.pdf • https://www.emta.ee/et/kontaktid-ja-ametist Finland Personal Identity Code; Finnish henkilötunnus (HETU) For individuals, it consists of 11 characters: - 6 digits - 1 character which canPublished on Feb 23, 2026Updated on Mar 16, 20263Crypto gift FAQ
Note: Starting from 04 October 2024, at 16:00 (UTC+8), the gifts will be valid for only 2 days. If not redeemed within this timeframe, they will be returned to the sender's account. When sending a gift, the value of the gifts can't exceed 10,000U within 24 hours. Note: if you reset or update your password, email address, phone number, authenticator app, passkey, or other security settings, you won't be able to send crypto gifts for 24 hours.Published on Sep 26, 2024Updated on Apr 21, 20261,101How do I migrate my email address or phone number to another account? (web)
We'll send a 6-digit verification code to both your new and current email. Enter the code accordingly Enter the 2FA code to continue (if any) If the email you entered is linked/bound with another account, you will see a pop-up message.Published on Aug 22, 2023Updated on Apr 1, 2026388What are the new trading fees for EEA users?
Assets (EUR) OR 30-day Trading Volume (EUR) New Maker Fee New Taker Fee 24h Crypto Withdrawal Limit (USD) Regular User 0 – 20,000 0 – 100,000 0.20% 0.35% 10,000,000 VIP 1 20,001 – 25,000 100,001 – 250,000 0.18% 0.30% 24,000,000 VIP 2 25,001 – 50,000 250,001 – 500,000 0.15% 0.28% 32,000,000 VIP 3 50,001 – 250,000 500,001 – 2,500,000 0.10% 0.25% 40,000,000 VIP 4 250,001 – 500,000 2,500,001 – 5,000,000 0.05% 0.23% 48,000,000 VIP 5 500,001 – 1,000,000 5,000,001 – 10,000,000 0.00% 0.20% 60,000,000 VIP 6Published on Sep 16, 2025Updated on Oct 15, 2025256How do I verify an individual account?
The entire document is issued within the last 6 months for EEA users and issued within 3 months for all other regions. Note: Check this link for more tips on verifying your selfie and ID. When everything's ready, you can submit your verification application. We'll review your application within 24 hours and you'll be notified instantly once we've completed it.Published on Sep 25, 2023Updated on Apr 6, 202631,168