According to CoinMeta, Kalshi has announced that it has opened its real-time order book to DoubleZero Edge subscribers, providing primary and secondary data for sports contracts and crypto perpetual contracts. As announced by both parties on August 12th, the real-time order book of Kalshi is now available through DoubleZero Edge, initially covering its most actively traded sports and crypto perpetual contracts. Subscribers can receive top-level quotes and transaction information (primary data), as well as order depth information (secondary data). Primary data shows the best available buy and sell prices and completed transactions, while secondary data displays orders at multiple price levels. This service is designed to provide quantitative firms and market makers with a more detailed view of liquidity than basic price information.