Tech Mahindra Ltd.

Tech Mahindra and Microsoft have partnered to develop blockchain-based technology to curb pesky calls and SMS as recommended by telecom regulator Trai. Based on blockchain technology and built on Microsoft Azure, the solution aims at mitigating the issue of unsolicited commercial communication (UCC) in the country. 

Tech Mahindra is a leading provider of solutions and services to the telecommunications industry with a majority stake owned by Mahindra & Mahindra. The company, since 2002 has operations in China with offices in Beijing, Shanghai, Nanjing and Guangzhou.