The regulator stayed a Kalshi rule change and invoked emergency authority, calling the first state attempt to void executed derivatives trades unprecedented.

The Coinbase executive is refocusing the largest Ethereum Layer 2 on trading, payments and AI agents after conceding its onchain-social push failed

Bukov says he was fired and no longer oversees the architecture and security he ran; 1inch disputes the account, saying he contributed to a team effort and was never an employee it could fire.

Aave founder Stani Kulechov called the DeFi access point 'an OG' as its team said it would sunset the UI.

Blockaid says an attacker used a registered price-feed forwarder and future-dated oracle reports to book fake trading profits, in the latest exploit to target the automated infrastructure DeFi protocols lean on for pricing.

The company that settles most US stock trades is running its first production trades of tokenized real-world assets, with a full service launch set for October.

The unsolicited offer from Stripe and Advent International, if PayPal accepts, would consolidate two of the mainstream payments industry's stablecoin operations.

The order targets holders at Binance, Bybit, OKX and Bitfinex, but analyst Fernando Molina says no funds have actually been frozen yet.

A pseudonymous team is redeploying the Uniswap v4 token that pays fees to everyone who holds it, after a bad actor created 2,500 'phantom' fee positions. The original token has crashed more than 90% in a day.

The venue's HIP-3 markets for stocks, commodities and indices first topped its native crypto volume on July 8 and have led on several trading days since — though they fade on weekends, and single-name stocks alone still trail crypto