Bitcoin is up 1% at $9,752 XRP is up 1% at 27 cents and Ethereum is up 3% at $265 Top gainers in the last 24 hours: Power ledger up 37% DragonCoins up 22% Aragon network up 15% Sweden’s central bank is starting tests on its digital e-krona. The bZx attack vulnerability was identified over a month ago. Decentraland has finally opened to the public. Researchers are pointing out that the bitcoin lightning network is growing increasingly centralized.