In a first, a blockchain company has demonstrated proof of a working phone call on a blockchain based network. World’s First Blockchain Based Phone Call Pundi X, a blockchain firm has successfully demonstrated a test phone call using blockchain technology and the company’s proprietary XPhone device. The company’s primary focus is on building POS devices...The post Pundi X (NPXS) Creates History With World’s First Blockchain-based Phone Call appeared first on Live Bitcoin News. For Further Information Click on Below Button