Coinbase, Kalshi launch perpetual futures backed by the CFTC. Cboe, CME, ICE stock tumble on the news.

Kalshi moved swiftly to lock down an emerging market for perpetual futures in the U.S., filing to certify a slate of altcoin offerings

Kalshi files to list XRP, SOL, ETH, and DOGE perpetual futures as its regulated US crypto derivatives push expands beyond Bitcoin.