Hidden API Documentation Reveals Crypto Perpetuals-Only Scope as Kalshi Tees Up Leveraged Trading

Kalshi has quietly launched a demo environment for margin trading, as spotted at docs.kalshi.com/margin, with the prediction market platform’s API documentation noting that “production endpoints are coming soon” for live leveraged trades. As of writing, the page is publicly accessible but does not appear in any of Kalshi’s main navigation menus, suggesting the rollout is being staged for a controlled launch. The discovery, first reported by Ingame, comes weeks after Kalshi’s “Timeless” perpetual futures launch on April 27 and represents the first concrete operational evidence of the margin-trading capability the company has been signaling since February.

The demo environment lists features specific to margin-based trading, including margin account balances, fee schedules for margin trades, and fund transfer functions between traditional and margin accounts. Users must contact Kalshi directly to be set up for trading on the demo, though portions can be viewed without credentials. Trading activity within the demo appears to be synthetic, generated by Kalshi to simulate a realistic market environment. A Kalshi spokesperson declined to comment to Ingame.

Notably, the only contracts present in the demo environment are crypto perpetual futures and not the binary event contracts that turned Kalshi’s platform into the sector’s volume leader. The documentation also specifies that several features tied to event-contract parlays, including Request-for-Quote (RFQ) functionality, are “not available on margin.” This suggests Kalshi’s initial leveraged trading rollout will be limited to crypto-anchored perpetuals, leaving sports, political, and other event-market contracts off the margin menu at launch. Whether that scope eventually expands to include event contracts will determine whether the regulatory risk profile of CFTC-regulated leveraged sports betting becomes a near-term issue or remains deferred for now.

Kalshi’s margin trading capability has been in development since early 2026. Company subsidiary Kinetic Markets was approved by the National Futures Association in March to operate as a futures commission merchant, the registration class permitting margin offerings. Kalshi’s crypto perpetuals went live on April 27 under the “Timeless” codename, with Bitcoin and several other cryptocurrencies available at launch and US dollars as initial accepted collateral. CEO Tarek Mansour previewed the launch through a Linkedin video in mid-April.

The Kalshi margin demo joins a wider push to bring perpetual futures onto US-regulated exchanges. Last week, crypto exchange Bitnomial self-certified its first perpetual futures with the CFTC, and Coinbase followed with its own filing on Monday. Polymarket separately offers “early access” for perpetual futures on its global exchange, which operates outside CFTC jurisdiction. CFTC Chairman Michael Selig has stated the agency plans to permit perpetuals on regulated US venues, partly to pull volume back to onshore platforms.