@ -62,6 +62,10 @@ Some remote protocols (IRC, XMPP, SIP, SMTP, NNTP, GnuSocial etc) support federa
We’re not aware of anyone who’s done this yet.
We’re not aware of anyone who’s done this yet.
### One-way bridging
One-way bridging is rare, but can be used to represent a bridge that is bridging from the remote system into matrix. This is common when the remote system does not permit message posting, or is simply not capable of handling posting outside their system. The users bridged from the remote system often appear as virtual users in matrix, as is the case with [matrix-appservice-instagram](https://github.com/turt2live/matrix-appservice-instagram).
### Sidecar bridge
### Sidecar bridge
Finally: the types of bridging described above assume that you are synchronising the conversation history of the remote system into Matrix, so it may be decentralised and exposed to multiple users within the wider Matrix network.
Finally: the types of bridging described above assume that you are synchronising the conversation history of the remote system into Matrix, so it may be decentralised and exposed to multiple users within the wider Matrix network.