-If you havn't set up a server yet, it's wise to compare the different provider and their SSL conditions. Some allow the usage of free certificates or give you the access to their certificate for free. Other ones only allow bought certificates from themselves or other providers.
+1. Add the video or audio link of a hoster (Youtube, Vimeo, Soundcloud and everyone else with oembed/opengraph-support). Videos will be shown with a preview image you can click on to start it. SoundCloud directly inserts a player to your post.
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+2. If you have your own server, you can upload multimedia files via FTP and insert the URL.
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+Friendica is using HTML5 for embedding content.
+Therefore, the supported files are depending on your browser and operating system.
+Some supported filetypes are WebM, MP4, MP3 and OGG.
+See Wikipedia for more of them ([video](http://en.wikipedia.org/wiki/HTML5_video), [audio](http://en.wikipedia.org/wiki/HTML5_audio)).