!!! Overview
[{$pagename}] is a full page [browser|user-agent] with limited navigation capabilities that is displayed inside a host [application], but retains the full security properties and [authentication] state of the [System browser]. 

[{$pagename}] is an [External User-Agent] and goes by different names on different platforms, such as:
* [SFSafariViewController][2] on [iOS] 9'
* [Chrome Custom Tab][3] on [Chrome] for [Android].

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]
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* [#1] - [OAuth 2.0 for Native Apps|https://tools.ietf.org/html/draft-wdenniss-oauth-native-apps-00#section-3/|target='_blank'] - based on information obtained 2016-01-15
* [#2] - [SFSafariViewController|https://developer.apple.com/library/ios/documentation/SafariServices/Reference/SFSafariViewController_Ref/|target='_blank'] - based on information obtained 2016-01-15
* [#3] - [Chrome Custom Tab|https://developer.chrome.com/multidevice/android/customtabs/|target='_blank'] - based on information obtained 2016-01-15