[guardian-dev] making Gibberbot as successful as Whatsapp without selling out

Nathan of Guardian nathan at guardianproject.info
Thu Sep 20 15:26:20 EDT 2012


On 09/21/2012 12:24 AM, Hans-Christoph Steiner wrote:
> How would you get through to devices behind NATs when the server wants
> to knock?  I guess it could be handled like VoIP, with STUN, ICE, etc.

The idea was to use the iOS and Android/Google push services and/or SMS.
This is exactly what RedPhone does, afaik, as well as most of the other
messaging apps out there, like WhatsApp and WeChat.


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