Blockchain Chainlink Partners with Telefónica to Detect SIM Swap Attacks With Smart Contracts , and Alexander Mardar February 17, 2024
Telecom Telefónica Extends Coverage with Decentralized Mobile Infrastructure , and Sasha Markevich January 27, 2024
Telefonica Telefónica Commits to Digital Innovation Branch Investigating New Tech , and Eva Senzaj Pauram July 21, 2023
