Currently push notifications are delivered from the host - however this requires that the host have a valid gcm api key for sending them. If the messages are sent through the server it can have a private api key to avoid this key being fetched and abused.
Currently push notifications are delivered from the host - however this requires that the host have a valid gcm api key for sending them. If the messages are sent through the server it can have a private api key to avoid this key being fetched and abused.