Today's blockchain and cryptocurrency news Bitcoin is up slightly at $9,350 XRP is even at 30 cents and Ethereum is up 3% at $192 Top gainers in the last 24 hours: IoTeX, up 24% and Dentacoin, up 15% The UN has said that North Korea has been using blockchain company to launder stolen funds. Turkey is working on a blockchain-based national digital currency. Dune Analytics a platform for visualizing data on the Ethereum blockchain has emerged from stealth mode. a16z has led the $5 million investment round for Arweave, a protocol for storing internet information permanently. Coca-Cola’s technology operations oversight is partnering with SAP to leverage blockchain technology to examine their supply chain.