▶ Coinbase Website: Coinbase.com ▶ CEX Website: cex.io South Australians no longer need cash or a card to buy petrol, or everyday essentials. In what is being touted as a world first, OTR service stations are now accepting bitcoin, and it is predicted other big-name retailers will soon follow. Subscribe to 7NEWS Australia for the latest breaking news video » Connect with 7NEWS online: Visit » 7NEWS Podcast » Facebook » Twitter » Instagram » 7NEWS combines the trusted and powerful news brands including Sunrise, The Morning Show, The Latest,…