sounds like it turns your computer into a tor exit node?
Not at all. Snowflake belongs to the family of pluggable transports, and offers a connection to an entry node in the Tor Network. Just like a traditional bridge, with the advantage that the higher number of individual, constantly moving IP’s makes blocking them by oppressive regimes more difficult.
It uses WebRTC to disguise the traffic as a real time peer to peer communication, like video/voice call.
Not quite. Snowflake, just like every other bridge, is one step before. Broadly speaking, blocked user connects to snowflake-proxy –> snowflake-proxy forwards blocked user’s traffic to an entry node. And that’s about it.