Spanish bitcoin startup Bitnovo is working on a universal POS for stores to accept cryptocurrencies as a means of payment . Cryptocurrencies have been on everyone's lips over the last few weeks due to their sharp rise in price and the popularized dogecoin, both driven to some extent by Elon Musk's tweets. Other institutional investors and large corporations have also shown their support for these assets in recent months. Significantly, Paypal, which drove up the price of bitcoin in October and marked the start of a bull rally in which the cryptocurrency is still riding. Encouraged by the price rise and institutional backing,