Blockchain technology continues to evolve along with its use within industry. While a number of use cases have been identified, their return on investment (ROI) has yet to be established. Within the Telecom industry the focus on automation and orchestration presents an opportunity for the blockchain technology to deliver. In this CIC Briefing Note, Dr Cathy Mulligan investigates that potential, especially as a facilitator to supporting the different relationships that Telecom operators must be open to if 5G networks are to be worth their investment.