India among top 5 countries worst hit by spam calls PTI Dec 4, 2019 Indian mobile users saw a 15 per cent increase in spam calls received every month in 2019 even as India’s position improved among…
Tech Mahindra’s Blockchain curbing spam calls in India IANS May 3, 2019 Tech Mahindra has announced that its blockchain solution is safeguarding over 300 million mobile subscribers from unsolicited…