Data about you collected from all sites, apps, and devices that you use can be aggregated to form a profile of you.
The best describes the sources that contribute to your online identity is the Data about you collected from all sites, apps, and devices that you use can be aggregated to form a profile of you.
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Online Identity is an collection of information that is created and build by internet user while using online social websites, communities and forum websites. It can also be considered a presentation built by the user itself.