FAQHow long does the Call Auction or Pre-open period last? The duration of the Call Auction or Pre-open period may vary by trading pair. Typically, both call auctions and pre-open periods last for an hour. What types of instruments support Call Auction or Pre-open? Call Auction and Pre-open mechanisms are used for spot and perpetual futures trading pairs during listings. The applicable opening mechanism for each trading pair will be specified in the listing announcement.

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.

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?

UniswapX is a new permissionless, open-source, Dutch auction-based protocol that's designed to give token swappers the best possible deal by aggregating liquidity from various sources, preventing maximum extractable value (MEV) attacks, providing gas-free transactions on the Ethereum blockchain, and eliminating costs for failed transactions.Why should I use the Snap feature?

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Order matching: OKX DEX adopts a call auction mechanism, ensuring that a trading pair only has one traded price in a block. Users enjoy a more seamless trading experience and lower trading fees when trading on OKX DEX. Compared to public blockchains such as Ethereum, DEX focuses on providing a better, dedicated infrastructure for trading DApps and DEXs. This directly leads to lower costs for developers deploying their trading DApps and indirectly leads to lower trading fees for users.

OKX NFT Market NFT supports bidding auctions and direct purchases. Search for your favourite NFT under the Explore section Select Buy to kickstart the NFT purchasing process Pop up box with the purchasing details of an NFT Add the NFTs to the shopping cart and purchase all of it in one go OKX has an exclusive feature: on networks such as Ethereum, BSC, you can add several NFTs to the shopping cart, and buy them in one go to save network fees.

Opensea: The world's largest comprehensive NFT trading market by total trading volume, supporting the minting, display, trading, and auction of NFTs. Unisat: A community-centered Bitcoin NFT trading platform that supports NFT creators to receive royalties.What's GameFi? GameFi is the integration of blockchain technology into gaming.

For more information, please visit www.okx.com © 2026 OKX. Where any discrepancy arises between the translated versions and the English version, the English version shall prevail. Note: In order to comply with local regulations, certain features may not be available in your region. This Program and its rewards are subject to OKX's eligibility criteria and may be modified at any time.

Example: If a user's FTT is on October 15, 2025, at 14:00:00 UTC, their Eligibility Window to participate and earn rewards will close on January 15, 2026, at 14:00:00 UTC.