One-time CAPTCHA-based authentication Similar to other traditional authenticators (for example, Google Authenticator or Microsoft Authenticator), which generates time-based one-time passwords (TOTP).

This is normal and can happen in two main situations: Base Currency or Base + Quote Currency investment: If you invested in base currency or both base and quote currencies, the SELL order may be placed first to sell some of the base currency, followed by the BUY orders to complete the grid levels. This is a standard part of the process and doesn't indicate any issue.

Boost trading volume Boost trading volume is based on your DEX trading activity over the past 10 days. All DEX trades use a base coefficient of 0.85. If your transaction involves Boost coins (refer to the Boost leaderboard), you can enjoy an additional specific multiplier bonus. You can determine the multiplier based on the indicators on the Boost leaderboard.

A tradeback voucher rewards you with a rebate based on the tradeback rate (%) and upper limit of the voucher. The rebate for spot trade is based on the amount of trade excluding fees, and the rebate for futures trade is based on the margin used excluding fees. To utilize your tradeback voucher, you must activate your voucher in the My rewards section.

Blockchain-based DApps generally run a decentralized ledger, such as Ethereum. Most DApps share some features with traditional applications that commonly run on central cloud servers. DApps offer users some unique perks thanks to its being based on blockchain networks, as records on DApps are tamper-proof and immutable, transparent and highly interoperable.What other details that we need to know about decentralized applications (DApps)? What to make of this nerdy term of decentralized?

Bundle verification: if you choose to transact on a Layer 2 network (such as Optimism, Base, or Arbitrum One), the transaction will be verified on Layer 2 and then bundled with other transactions as a single bundle for verification on Layer 1.

For example: The index price of BTCUSDT perpetual is based on the BTC/USDT price. The index price of BTCUSD perpetual (Crypto-margined) is based on the BTC/USD price. 2. Contract value For USDT-margined perpetual futures, the contract size is based on the underlying cryptocurrency. Example: The contract size of BTCUSDT perpetual is 0.01 BTC per contract. For Crypto-margined perpetual futures, the contract size is denominated in USD.

Before placing an order, you can use the calculator to estimate the liquidation price or assess the potential liquidation price range based on your position parameters. The liquidation price is based on the mark price. You can switch the price type on the candlestick chart to view the mark price and its historical movements.

Climb the ranks: leaderboard positions are based on real trading metrics—PnL %, PnL, and Assets.

Set your bot with your preferred parameters There are several options on how you can set your bot: Set myself: set parameters based on your own analysis of the market. Set myself — auto fill: automatically fill in parameters recommended by the trading bot, based on backtested strategy. AI strategy: use the parameters recommended by backtested strategy (These parameters are based on a weekly backtest of this pair).

Better user segmentation: OKX P2P offers different ways of targeting users based on fiat regions, users' P2P trading experience, and more, allowing your ad to reach the right audience for better results. Boosted order volume: Ads with the featured label enjoy the highest visibility and credibility on our P2P trading marketplace, which can drive more traffic to your listing and increase the volume of orders.How do I get my ad featured?

Supported blockchain networks: ETH, BNB Chain, Polygon, AVAX, Arbitrum-one, Arbitrum-nova, Optimism, Klaytn, OKTC, zkSync, Base, Linea, Polygon zkEVM, opBNB, Scroll, Manta, Mode, Blast, Rangers, IMX ZKEVM, X Layer, Lumi Layer3, B square, zkLink ova, Bitlayer. You can find the full list of networks here. Guidelines for adding to the collection: We'll gather NFTs based on each collection's project contract.

In certain cases, restrictions lasting 24 hours or longer may be applied based on advanced risk control settings. These restrictions help: Discourage suspicious funds from entering the platform; Lower the risk of bank accounts being frozen; and Enhance overall user asset safety.How can I tell if my order is subject to T+N protection?

The sortable table view allows users to compare spreads side-by-side by sorting columns based on various criteria such as price, volume, and APR. This feature helps you evaluate the relative 'expensiveness' of different contracts and to track price changes over time.How does the Nitro table view handle spread volumes? The sortable table view integrates spread volumes directly into the table, providing a comprehensive overview of trading activity.

The platform will automatically convert your OKT to OKB based on the average closing prices between July 13 and August 12, 2025.The current price of OKB is relatively high. Why not exchange OKB for OKT at this price? Starting from August 15, 2025, OKT held by users will be automatically converted to an equivalent amount of OKB based on the average closing prices of OKB and OKT on the platform from July 13 to August 12, 2025.