BTC falls below the $88000 mark

[OKX to Launch BREV Perpetual Futures Pre-Trading] OKX announced that it will launch BREV (Brevis)/USDT perpetual futures pre-trading on December 30, 2025, at 21:00 (UTC+8).

[Binance Suspends Visa and Mastercard Withdrawal Services for Ukrainian Users] Due to changes in the regulatory environment, Binance's fiat payment service provider, Bifinity UAB, has ceased providing services to Ukrainian users. Ukrainian users are temporarily unable to withdraw fiat currency using Visa and Mastercard bank cards, and recurring purchases and fiat limit orders have also been suspended. Currently, Ukrainian users can still use Visa, Mastercard, Apple Pay, and Google Pay for deposits, while Swift transfers and P2P trading functions remain operational. The deposit and withdrawal functions on the (Zen.com) platform are expected to resume on January 6, 2026.

[DeBot Completes Security Incident Compensation, Losses Around $250,000] On December 30, DeBot's official team updated the progress of the theft incident. The accident was caused by wallet information leakage for some users during data center expansion and migration. The team urgently isolated the affected assets, but some users continued to use their original wallet addresses. On December 27, hackers exploited the leaked data and transferred assets, resulting in a loss of approximately $250,000. All compensation applications have now been fully processed.

[Cypherpunk Increases Holdings by 56,418.09 ZEC, Total Holdings Reach 1.76% of Circulating Supply] Nasdaq-listed privacy technology company Cypherpunk has invested $29 million to increase its holdings by 56,418.09 ZEC tokens, with an average purchase price of $514.02. As of now, Cypherpunk's total ZEC token holdings have reached 290,062.67, accounting for 1.76% of the current total circulating supply of ZEC. The company's CEO, Will McEvoy, stated that the goal is to increase ZEC holdings to 5% of the circulating supply.

[BNB Chain Releases 2026 Technology Roadmap, Targeting Over 20,000 TPS] BNB Chain has released its 2026 technology roadmap, aiming to achieve transaction speeds exceeding 20,000 TPS and sub-second final confirmation. The plan includes a dual-client strategy, conflict-free parallel execution, a transaction framework supporting compliant privacy, and an AI Agent payment abstraction layer. Additionally, BNB Chain plans to launch the next-generation transaction chain between 2026 and 2028, targeting approximately 1 million TPS and near-instant confirmation within 150 milliseconds.