[HashKey Exchange to List Sky (SKY)] According to Deep Tide TechFlow, on June 12, HashKey Exchange, a licensed virtual asset exchange under Hong Kong-listed company HashKey Holdings Limited (3887.HK), announced that it will list the Sky Protocol token SKY on June 12, 2026, at 16:00 (UTC+8). It will offer OTC trading for professional investors (trading pair: SKY/USD), with deposits and withdrawals available via the Ethereum network.