The N in T+N is the number of days the restriction lasts: T+1 - restriction lasts 1 day T+3 - restriction lasts 3 days T+7 - restriction lasts 7 days This restriction applies only to the affected assets and doesn't impact your ability to use other platform features, including trading and financial services. Any funds exceeding the order amount can also be withdrawn and sold via P2P without restriction.Why does OKX apply T+N (T+1/T+3/T+7) security protection for buying crypto?

Event Contract Fee has been updated effective from May 6, 2026 at 16:00-17:00(UTC+8). For more details, please refer to Notice on OKX Event Contract Fee UpdateAPI Integration & AI Agent Integration Supported account modes: Futures mode, Multi-currency mode, and Portfolio mode. Spot mode is not supported. Position mode: API access only supports Isolated margin mode.

OKTChain will continue operating until January 1, 2026. Before this date, you can deposit OKT to the platform at any time. Deposited OKT will be automatically converted to OKB based on the same average closing price rules.How are other on-chain assets on OKTChain handled? OKTChain will continue operating until January 1, 2026. You should manage and withdraw other on-chain assets before this date.How do I exchange OKT from a cold wallet for OKB?

Links created on or after January 1, 2026 will be assessed from the fourth calendar month upon link creation. Note: Links created before January 1, 2026, will continue to be assessed starting from the first day of the third calendar month after the link is created. Examples: A link created on August 1, 2026 will be assessed starting from November 1, 2026, and subsequently on the 1st day of each calendar month.

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.

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.

Selection of Winners: For Entry Periods 1-16 (2024 McLaren race schedule) and Entry Period 17 (year-end NFT), everybody that mints an NFT will be entered into a chance to be entered into a prize-winning opportunity. Mints for each Entry Period are open at the times listed in Sections 3-4. In other words, all eligible participants receive an NFT with its rarity to be determined.

If you subscribe after 16:00 UTC, your first reward will arrive in 2 days. Rewards are distributed daily and credited to your strategy account. Staking on Solana: by staking SOL and delegating it to validators on the Solana network, you'll receive OKSOL, which earns additional OKSOL rewards and the details are as below: Subscriptions made before 03:00 UTC go on-chain the same day. Subscriptions made after 03:00 UTC go on-chain the next day.

You can reset the existing passkey or add a new one before removing any passkeys you no longer wish to keep.Create a passkey Before you create a passkey, make sure you at least have: A device with Windows 10 or macOS Ventura, or A mobile device running iOS 16.0.0 or Android 7.0 or later, or A USB security key that supports the FIDO2 protocol Make sure you're using a FIDO-supported browser with: Chrome 109 or above Safari 16 or above Edge 109 or above Log in to your account at okx.com and go to Profile

Recommended: iOS 16+ and Android 9+. Android devices must be able to log into Google services.2. How do Pay Passkeys differ from exchange Passkeys? They're two completely independent Passkey systems. You may have an exchange Passkey for exchange logging in and trading, but a separate Pay Passkey must be created for their Pay account. The Pay Passkey is used solely for signing transactions in Pay mode.3. How does Pay Passkey synchronize across devices?

The app must be updated to the latest version (Recommended: iOS 16+ and Android 7+). You can activate Pay by following these steps:How do I activate it? Go to Simple and select Pay from the main menu Select Activate Pay, and set up a secure passkey Complete the security verification and you're all set! Verify your identity for full accessWhy do I need to create a passkey to activate my Pay account? Pay accounts are based on smart contract wallet architecture.

After they reach this number, copy traders can't copy any more positions that the lead trader opens.16. What factors could cause a lead trade to fail in copy trading?

Users from the following countries or regions (subject to verification information) may not be eligible to participate in this campaign: please refer to clause 3 of OKX's risk and compliance disclosure.

Fill in the API key name > Select Account and Used for 3. Enter the IP address allowlist > Select Permissions > Enter the Paraphrase Note: IP addresses help secure your API key. You can link up to 20 addresses per key, separating them with a comma or a space. You are required to view API info and access its interface. Please keep your password safe. You may create a new API if you lose the password, as we can't recover APIs.How do I create a demo disk API key?

Your device needs to be on iOS 16 or above. Long press on the screen Select Customise at the bottom, select Lock Screen Select the Add widgets area Use the Add Widgets feature to customise the lock screen Scroll down the list and look for OKX Select the type of widget that you'd like to add Use the Add Widget feature to customise the lock screen Edit the trading pairs by selecting on the widget Select OKX widget to proceed to the next phase.