Live pub/sub. Paths that heal themselves.
Live connections land on the edge. Origin stays behind your perimeter. Paths between regions go ugly — the mesh still keeps those streams alive.
Global reach. Origin shielding. Workers active-active. Latency that does not depend on one lucky BGP day.
Realtime clients can force your own servers to hold long-lived connections from every customer, region, and network.
Buying capacity for worst-case traffic leaves infrastructure underused most of the time.
If all realtime traffic is pinned to one ingress or one worker path, failures and slowdowns show up directly in customer experience.
Customer clients connect to edge relays. Your services publish and subscribe behind your own perimeter instead of exposing every realtime connection directly.
Run multiple backend workers active-active for realtime traffic instead of depending on one central socket server.
Issue scoped tokens for tenants, channels, publish/subscribe rights, and short-lived sessions, so customer apps, workers, and services get only the access they need.
Keep dev, staging, and production traffic separated with different tenants, tokens, and channel namespaces.
Launch without sizing a global realtime cluster first; grow capacity with usage.
For guaranteed bandwidth or reserved capacity, contact us and we can allocate dedicated resources on a non-public network for enterprise customers.
FastPubSub is for live delivery. Keep databases, queues, and analytics systems for the durable parts of the platform.
Use FastPubSub as the edge relay layer between customer connections and your backend platform.