Facebook Messenger是一个提供文字和语音服务的即时通讯软件／应用程序
Facebook Messenger是一个提供文字和语音服务的即时通讯软件／应用程序，于2011年8月9日发表，用户可以透过网站或移动装置向其他用户传送文字、图片、动画、语音和短片等多媒体讯息，而无需额外付费。于2014年11月，Facebook表示，Facebook Messenger已有约12亿用户
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