Today's blockchain and cryptocurrency headlines Bitcoin is up 2% at $8,448 XRP is up 2% at at 22 cents and Ethereum is up 2% at $163 Top gainers in the last 24 hours: Karatgold up 37% Dragon coins up 16% Obyte up 16% Gemini passed its second level security compliance test administered by Deloitte. Independent Reserve is expanding to Singapore after a positive response from the regulator. AT&T says sim-swapping lawsuit fails to demonstrate responsibility on behalf of the telecom giant. Harmony and the ONE token is moving to their own blockchain and leaving Ethereum and Binance.