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推出了一款适用于智能手机的新即时通讯(IM)应用,以便与WhatsApp、黑莓Messenger (BlackBerry Messenger,简称BBM)等类似服务展开竞争。聊天应用市场的蓬勃发展已对移动运营商的传统收入构成了威胁。
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