REST
- Unauthenticated: 60 req / min per IP.
- Authenticated: 600 req / min per token, 30 req / s burst.
WebSocket
- 8 concurrent subscriptions per connection.
- Max 4 connections per token.
- Server disconnects on 3 pong misses (20 s interval).
Rate limits
Tiered limits per token, WS subscription caps.