Facebook has launched a new instant-messaging application for smartphones to compete with similar services such as WhatsApp and BlackBerry Messenger, as the booming market for chat apps threatens mobile operators’ traditional revenues.
Facebook推出了一款適用於智慧型手機的新即時通訊(IM)應用,以便與WhatsApp、黑莓Messenger (BlackBerry Messenger,簡稱BBM)等類似服務展開競爭。聊天應用市場的蓬勃發展已對行動運營商的傳統收入構成了威脅。
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