Gate WebSocket Update : Delivery Contracts and BTC-M Perpetual Contracts Support the OBU Depth Channel

To enhance the availability of futures order book depth data, the obu channel on Gate Futures WebSocket will officially go live on June 25, 2026, 16:00 (UTC+8) , adding the following support:

Delivery Contracts

• Channel : futures.obu
• Update frequency : 20 levels at 20ms, 100 levels at 100ms
• URL: wss://fx-ws.gateio.ws/v4/ws/delivery/usdt
• Subscription : ["ob.BTC_USDT_20260925.20"], ["ob.BTC_USDT_20260925.100"]

BTC-M Perpetual Contracts

• Channel : futures.obu
• Update frequency : 50 levels at 20ms, 400 levels at 100ms
• URL : wss://fx-ws.gateio.ws/v4/ws/btc
• Subscription : ["ob.BTC_USD.50"], ["ob.BTC_USD.400"]

For details on integration and data specifications, please refer to the official documentation:

• Delivery Contracts API Docs : https://www.gate.com/docs/developers/delivery/ws/en/
• Perpetual Contracts API Docs : https://www.gate.com/docs/developers/futures/ws/en/

If you have any questions, please contact Gate Technical Support or refer to the API documentation.

Gate Team
June 24, 2026

Gateway to Crypto
Trade over 4 cryptocurrencies safely, quickly, and easily on Gate
Take Action Now
Sign up and claim up to $10,000 in welcome rewards
Invite friends and earn a 40% commission
Stay Connected
Visit Gate's official website
Download the Gate App | Desktop
Follow us on X (Twitter) to get more bonuses
Join our Telegram community to discuss trending topics
Engage with our global community for the latest insights
Transparency & Security
Check our 100% Proof of Reserves