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    什麼是跨市場交易？

    >當您的港股、美股、A股通三大市場賬戶中，有兩個及以上為融資賬戶時，系統會自動為您開通跨市場交易功能，無需額外操作。

    >系統會綜合評估您在港股、美股、A股通賬戶的總資產，合併計算出一個可共享的購買力，滿足您同時交易多個市場股票的需求。

    請注意：若您為中國大陸用戶，不支持交易 A股通市場。

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    uSmart Securities Limited is a corporation licensed by the Hong Kong Securities and Futures Commission (CE No.: BJA907) and is authorised to carry on Type 1 (Dealing in Securities), Type 2 (Dealing in Futures Contracts), Type 4 (Advising on Securities), Type 5 (Advising on Futures Contracts), Type 6 (Advising on Corporate Finance) and Type 9 (Asset Management) regulated activities.