# kucoin-ws KuCoin spot public WebSocket, topic `/market/ticker:`. The endpoint + token come from `POST https://api.kucoin.com/api/v1/bullet-public` (no account, no key). - **Type**: WEBSOCKET · **Rights**: PUBLIC_ATTRIBUTED · **Real-time**: REALTIME (tick `time`) - **Fields**: LAST_PRICE, BID/ASK with sizes. No 24 h stats in this topic. - **Heartbeat**: `{"type":"ping"}` at the server-advertised `pingInterval` minus 3 s. - **Pairs**: USDT majors + EUR-USDT (FX proxy).