US crypto perps are live but Bitcoin may be the only market many traders can actually use

Summary

Kalshi’s U.S.-regulated crypto perpetual futures have moved from regulatory approval to live market testing. Its materials now frame crypto perps as a broader category spanning Bitcoin, Ethereum, Solana, XRP, HYPE, and others. The key question is no longer permission but liquidity: spreads, depth, funding stability, reference prices, leverage, APIs, fees, and whether market makers keep quoting in volatility. The CFTC approved KalshiEX’s BTCPERP and later provided additional no-action context for certain perpetual-style futures, enabling the products but not ensuring adoption. Kalshi’s mechanics include 8-hour funding, CF Benchmarks reference pricing, and different leverage caps by asset, which will shape trader interest. Bitcoin is the strongest anchor because it has the deepest spot market and clearest benchmark infrastructure. Altcoins can be listed, but each must prove durable two-sided liquidity and competitive execution. Offshore and crypto-native venues still have broader coverage and more aggressive leverage, so U.S.-regulated perps must win on reliability, compliance, and trading quality.