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This week, the US Congress proposed a new Bitcoin Strategic Reserve Act, which involves legislative discussions on Bitcoin related policies. （The Bitcoin Historian）

[Port3 Network Attacked Due to Vulnerability in Cross-Chain Token Solution] Port3 Network released an incident report on Platform X, pointing out a boundary condition validation vulnerability in the CATERC20 cross-chain token solution adopted by the NEXA Network. The report indicates that after token ownership is renounced, the function's return value becomes 0, which aligns with the ownership verification condition, leading to a failure in ownership checks and potentially causing unauthorized access. The audit report for CATERC20 did not mention this issue, and Port3 tokens, having renounced ownership to achieve greater decentralization, are in a vulnerable state.

[Binance Will Delist PORT3 USDT-Margined Perpetual Contracts in November 2025] Binance has announced that on November 23, 2025, at 14:30 (UTC+8), all PORT3 USDT-margined perpetual contracts will be closed and automatically settled. After the settlement is completed, the contract will be delisted.

[Binance Futures to Delist USDⓈ-M PORT3 USDT Perpetual Contract] Binance Futures announces the delisting of the USDⓈ-M PORT3 USDT perpetual contract.

[OKX to Launch Zcash (ZEC) Spot Trading] OKX announces the launch of Zcash (ZEC) spot trading with the following schedule: ZEC deposits will open on November 23, 2025, at 13:45 (UTC+8); ZEC pre-order period will be from November 24, 2025, 19:00 to 20:00 (UTC+8); ZEC/USDT spot trading will commence on November 24, 2025, at 20:00 (UTC+8); ZEC withdrawals will open on November 24, 2025, at 22:00 (UTC+8).