To support the growth of the USDⓈ ecosystem and meet our users’ diverse trading needs, OKX is introducing the following USDⓈ trading pairs in our spot trading at 12:00 UTC on December 9, 2025: NIGHT/USDⓈ OKX team December 8, 2025

OKX is pleased to announce the listing of NIGHT (Midnight) on our spot trading markets. Please take note of the following details:Listing timeline NIGHT deposits will open at 04:00 UTC on Dec 06, 2025. NIGHT call auction will take place from 09:00 to 10:00 UTC on Dec 09, 2025. NIGHT/USDT spot trading will open at 10:00 UTC on Dec 09, 2025. NIGHT withdrawals will open at 12:00 UTC on Dec 09, 2025.

The approval management feature now allows you to view all past approvals linked to your wallet address and efficiently filter out any malicious approval poisoning. Note: After this upgrade, you may notice an increase in the number of your approvals. This is because the system now provides a more comprehensive view of your wallet’s approval history. OKX Web3 Wallet will continue to provide you with excellent products and services! OKX Team August 29, 2024

Distribution timing OKX will distribute NIGHT to eligible users after OKX has received all NIGHT airdrops from the issuer. We will make an additional announcement once this distribution is completed. About trading the new crypto OKX is pleased to announce the listing of NIGHT (Midnight) on our spot trading markets. Please refer to the following article for more details. Related campaigns You can also earn additional rewards by participating in the Midnight (NIGHT) Flash Earn.

OKB black hole address: https://etherscan.io/address/0xff1ee8604f9ec9c3bb292633bb939321ae861b30#tokentxns) By reducing the total supply in circulation, we hope OKB supporters can benefit from the increase and stabilization of value of OKB. The amount of OKB acquired through Burn between May 4 and May 31, 2019 is 1,929,043.01 , which have already been sent to the black hole address. Regards, OKX May 10, 2019

BTC: 1 USD ETH: 0.2 USD Mark Price Determined by OKX using the Black model on a real-time basis. Implied volatility is derived from market data, along with the volatility cap and floor. Determined by OKX using the Black model on a real-time basis. Implied volatility is derived from market data, along with the volatility cap and floor. Settlement price Time-weighted average price of the index price during the last 30 minutes before expiration.

In traditional options trading, delta and gamma, as known as BS delta and BS gamma, are derived from the Black-Scholes or Black options pricing model. BS delta measures the rate of change of the option price relative to the change of underlying price. BS gamma measures the rate of change of BS delta relative to the change of underlying price. For the OKX BTCUSD options contract, the calculation of delta and gamma is different from the traditional way.

This review process depends on a large variety of factors, based on protecting our users against industry bad actors. OKX understands these processes can be frustrating, but it is necessary to protect our user's assets.

After the burn, all OKB transferred to the black hole address will be automatically burned, manual OKB burns will stop, and the total supply of OKB will be fixed at 21 million.Will OKT deposits now also be exchanged at the same average closing price? Yes. OKTChain will continue operating until January 1, 2026. Before this date, you can deposit OKT to the platform at any time.

This protects your account and strategy.Order Protection Without authentication, others could access your pending orders, risking: Front-running: malicious actors could exploit your order details to manipulate prices before execution Targeted attacks: adversaries might artificially drive the market to your trigger price (e.g., stop-loss hunting), resulting in asset losses.How it works: You'll sign a verification message with your private key Your ownership is confirmed without exposing your actual

While blockchain networks enhance security through decentralization, they're not entirely immune to evolving threats from bad actors. One lesser-known attack is the dusting attack, which can compromise user privacy without immediate detection. 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.

To keep our community safe, we use a combination of government data and real-time technology to block bad actors. Here’s how we protect the Web3 ecosystem: Global Sanctions: We block access from sanctioned regions (refer to our TOS for a full list). Wallet Address Blacklisting: We aggregate lists of banned wallet addresses from global authorities (such as the FBI, UN, and OFAC) and known hacking incidents.

Mark Price Determined by OKX using the Black model on a real-time basis. Implied volatility is derived from market data, along with the volatility cap and floor. Creation Time Options with new expiration date are created at 8:30 UTC. Expiry Time 08:00 (UTC) on the expiration date Settlement Price Time-weighted average price of the index price during the last one hour before expiration. (The snapshot of the index price is taken at 200ms interval) Please refer to option settlement price history.

Screenshot / Non-original File / Missing Pages / Damaged File / Expired File / Unsupported Language Issue Description: The system detects any of the following: screenshots, scanned or printed copies instead of original documents; black-and-white photos; missing pages; poor-quality or damaged files; expired documents; or documents in an unsupported language.

0.700 2 0.700 0.500 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier MOVE 1 0.800 0.700 2 0.700 0.500 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier NEIRO 1 0.800 0.700 2 0.700 0.500 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier NEO 1 0.800 0.700 2 0.700 0.500 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier NIGHT