[HashKey Exchange to Launch FDUSD Today, Limited to Professional Investors] BlockBeats news, September 1, according to official information, HashKey Exchange announced the launch of the First Digital USD (FDUSD) token, limited to professional investors. Users can now deposit and withdraw (via the Ethereum ERC20 network). FDUSD/USD, BTC/FDUSD, ETH/FDUSD spot trading will commence on September 1, 2026, at 16:00 (UTC+8).