Todays blockchain and cryptocurrency news Bitcoin is up slightly at $11,439 XRP is up 1.5% at 30 cents and Ethereum is up 2.7% at $210 Those are your leaders by market cap Top gainers in the last 24 hours: Dent up 21% Zclassic up 17% and Dock up 27% IBM has filed a patent for a blockchain based web browser. A senior official at China’s central bank announced that their central bank digital currency is ready. Etihad Airways has partnered with a Winding Tree for internal information systems. Coinbase has released a detailed look at how it foiled a large scale, highly sophisticated attack.