Telefónica 与 Chainlink 合作，利用巴西的电信功能和智能合约集成来增强针对 SIM 交换攻击的安全性。 Telefónica partners with Chainlink for enhanced security against SIM swap attacks using Telco capabilities and smart contract integration in Brazil.

电信巨头 Telefónica 与 Chainlink 合作，提供针对 SIM 交换攻击的增强安全性。 Telecom giant Telefónica has partnered with Chainlink to provide enhanced security against SIM swap attacks. 此次合作旨在通过智能合约向 API 发出信息请求，为区块链交易引入额外的安全层，确保设备的 SIM 卡没有发生任何未经授权的更改。 This partnership aims to introduce an extra layer of security to blockchain transactions by enabling smart contracts to make information requests to the API, ensuring that a device's SIM card has not undergone any unauthorized changes. Telefónica 和 Chainlink 之间的合作标志着将电信公司能力整合到区块链行业中的重要一步，该安全措施将在巴西推出。 The collaboration between Telefónica and Chainlink marks a significant step in integrating Telco capabilities into the blockchain industry, with the security measure set to be introduced in Brazil.