Hashdex will stop trading its DEFI Bitcoin ETF after the Aug. 17 close, giving investors a final window to exit before the fund is liquidated. According to an SEC filing, investors who remain after trading ends will receive cash from the liquidation of its Bitcoin...

Coinbase, Blockstream and Strategy are backing a push to give qualified crypto defenders greater access to frontier AI cybersecurity models. The Bitcoin Policy Institute-led initiative was announced Aug. 10 with support from more than 40 organizations across the digital-asset and open-source ecosystem. It asks leading...