Telefónica to Use IBM Blockchain for Managing International Calls
Telefónica has entered a partnership with IBM to deploy blockchain technology for managing international call traffic. By adopting the IBM Blockchain Platform, Telefónica aims to improve traceability of international call data—capturing details such as call origin, destination and duration—and to strengthen trust across the communications ecosystem. Gonzalo Martín‑Villa, Chief Innovation Officer at Telefónica, explained the … Read more