Today's blockchain and cryptocurrency news Bitcoin is down 3% at $9,923 XRP is down 8% at 30 cents and Ethereum is down 6% at $265 Top gainers in the last 24 hours: Syscoin up 31% Singularity net up 20% Swissborg up 15% DeFi lending protocol bZx has suffered an exploit hack that resulted in the loss of some undisclosed amount of ETH. Coinbase Commerce is integrating DAI is as a payment option for its merchant customer base. Polychain Capital is raising $200 million for a second fund that has its sights set on venture investing.