Bobby Lee, co-founder of BTCC crypto exchange, was at the Consumer Electronics Show in Las Vegas this week, demonstrating the first physical samples of his non-electronic hardware wallet, Ballet. Physical Card And Accompanying App Ballet is billed as the ‘world’s first multicurrency non-electronic physical wallet’, and offers a 100% offline cold-storage solution. The credit card sized device comes with an accompanying iOS and Android app, thus warranting the ‘non-electronic’ wallet’s appearance at the Consumer ElectronicsRead More The post appeared first on Bitcoinist.com.