If you win an experience you will be contacted via email (nftwinners@okx.com).How do I know what rarity my digital collectible is? You can identify the rarity of your digital collectible by checking their rarity icon which will state Classic, Rare, or Ultra-Rare.Where will my digital collectible be stored and how can I access my collection? To claim a Race Rewind digital collectible you will need to create a Web3 wallet on our platform or link a compatible Web3 wallet.

Best price wins. The Solver with the best price wins the auction and executes your trade on-chain through a secure settlement contract. Trade settled. The winning Solver submits the transaction to the blockchain, and you receive your swapped tokens. The process takes a few extra seconds compared to a standard swap, but the price improvement — especially on large trades — can be significant. When you open OKX DEX Aggregator+, the system intelligently selects the best route for you.

What's KYC and why is it necessary for me to complete it? KYC, or Know Your Customer, is a regulatory and security process that financial institutions use to verify the identity of their users. It’s a key step in maintaining a safe, transparent, and legally compliant platform for everyone.

What are the basic elements of an event contract?

OKX is one of the world’s leading technology companies building the future of Web3. Known as one of the fastest and most reliable crypto trading platform for traders everywhere, OKX’s crypto exchange is the second largest globally by trading volume. What are digital collectibles? Digital collectibles are a type of digital asset that are unique and cannot be replicated. They are stored on the blockchain, and each come with unique ID.

What matters is that when conditions change the trade isn't stuck with a stale path. Over many trades the average outcome improves.Does it cost extra gas? Yes, a bit. The contract does extra pool comparisons onchain, which costs a little more gas. Usually the extra tokens you get back outweigh that. On chains with cheap gas (Solana, BSC), the overhead is small enough to ignore.Does it replace slippage protection? No. Slippage tolerance still defines the worst price you're willing to accept.

A sub-account is a secondary account connected to your OKX account. You can create multiple sub-accounts to diversify your trading strategies and reduce risks. Sub-accounts can be used for spot, spot leverage, contract trading, and deposits for standard sub-accounts, but withdrawals are not allowed.How do I create a sub-account?On the web Open OKX website and login to your account, go to Profile...

What are the common reasons a trigger order might fail? Here are the most common causes, the message you'll see, and what to do: 5% protection threshold exceeded - Place a new order when market conditions are less volatile. Insufficient balance - Top up your balance and place a new order. Token delisted - The order can't be retried. Choose a different token. Payment method invalid or expired - Update your payment method and place a new order.

Selected Margin is one of two margin modes available when trading X-Perps on OKX; the other being Isolated Margin. Rather than allocating a fixed amount to each individual trade, your collectively selected assets act as a shared pool of collateral supporting all your open positions. Only the assets you explicitly select will count toward your margin balance.How do I set it up? Setting up Selected...

What's Convert? Convert simplifies the crypto conversion process by eliminating the need for multiple trades or frequent asset transfers between accounts, providing you with a seamless experience. It also allows you to exchange crypto at a lower threshold than the spot market.2. What's the difference between convert and spot trading? Convert uses a quoting model, which differs from the traditional order-matching model used in spot trading, resulting in no transaction fees or slippage.

What is the OKX Card? The OKX Card is an international debit card (Visa or Mastercard, depending on your region) that lets you pay for purchases and services worldwide. It connects directly to your OKX Pay account, so you can spend your balance seamlessly—without hidden fees or unexpected exchange rate markups. The card is currently issued as a virtual card only. Note: the OKX Card is a virtual card and only available on the app. We don't issue physical cards.

Learn more about what dusting attacks are, how they work, how to identify them, and the steps you can take to protect your assets.What's dust in crypto? In crypto, dust refers to very small amounts of coins or tokens left over after trades or transfers. For example, one satoshi (0.00000001 BTC) is considered dust in Bitcoin. These amounts are usually too small to spend or even pay for fees.How's crypto dust made?

What's Convert? Convert simplifies the crypto conversion process by eliminating the need for multiple trades or frequent asset transfers between accounts, providing you with a seamless experience. It also allows you to exchange crypto at a lower threshold than the spot market.2. What's the difference between convert and spot trading? Convert uses a quoting model, which differs from the traditional order-matching model used in spot trading, resulting in no transaction fees or slippage.

What are untradable assets? Untradable assets are crypto that OKX doesn't support, and can't be traded. To learn more about how to withdraw your untradable assets, see What should I do if I accidentally deposit crypto that OKX does not support? However, to improve our user experience, we support untradable asset withdrawals. Note: There's no collaboration of any kind between OKX and any service provider for untradable assets that OKX hasn't supported.

What's a limit order and market orders? When placing an order to buy or sell to close a position, the most commonly used order types are limit orders and market orders. You can choose the order type that best suits your trading needs.What's a limit order? A limit order is an order where you set the order quantity and the maximum price you are willing to buy or the minimum price you are willing to sell.