Blockchain is the biggest technology since the Internet. There is still so much to understand what the benefit of that is for telecom operators? Read the latest article by James Bourne, editor at Telecoms to discover how  Bubbletone and Nexign are revolutionising the industry with the first combined solution based on both blockchain and BSS:
https://www.telecomstechnews.com/news/2019/jan/14/how-blockchain-revolutionising-telecom-business-support-systems/?fbclid=IwAR1YtZEXYYJbs4wmtDBQMj25l_k3osCm9vAa7P3r6no1t8WfAxnSuG0LL50