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All rate limits are enforced per IP address.

REST API

WebSocket

The 2,000 messages/min limit applies to messages sent by the client (subscribe, unsubscribe, ping, etc.). There is no limit on server-to-client messages.

Response Headers

/exchange endpoint

/info endpoint

Includes all headers from /exchange, plus:

Error Responses

HTTP 429 — Rate Limited

HTTP 418 — IP Banned

Returned after repeated rate limit violations.
Ban durations escalate with repeated violations: 5 min → 30 min → 2 hours → 24 hours → 7 days.