Low-Latency Trading Solutions
CART
09/2026

Self-serve realtime market data enters public beta — 20 % beta price

Live Binance USDT-M and Binance Spot market data, delivered at our London endpoint, is now open to every CryptoStruct account — bought by the UTC day, streamed over WebSocket with one API key.

Every day bought while the beta runs is 20 % below the list price: €39.20 per instrument-day or €79.20 per market-day instead of €49 / €99. The beta price is shown as such in the shop and on the invoice.

What you get

  • The full L2 order book (snapshot + incremental updates), trades and a separate top-of-book stream for every instrument of the market; USDT-M adds mark price, index price, funding and liquidations.
  • Captured at the venue in Tokyo and delivered at our London endpoint over a dedicated line. London is the first self-serve location; more will follow, and enterprise subscriptions already cover further locations and venues.
  • JSON or SBE over a plain WebSocket, the same protocol as the documented market-data API; one API key per account, whole market or single instruments, one day or thirty, extend any time.
  • Instrument master data (ids, tick and lot sizes) as a free export, and a self-contained markdown spec your coding agent can implement from.

Why a beta

The feed and the protocol are the production platform behind our enterprise feeds. What is new is the self-serve path: buying by the day in the shop, API keys in the account, the connection guide. We are opening it to everyone to learn where that path still has gaps — and the beta price is our thank-you for the feedback.

Buy realtime access · Connection guide · Spec for coding agents · Feedback