TRAI asks telecom firms to block bulk calls & adopt blockchain for spam control"

The Telecom Regulatory Authority of India (TRAI) has directed telecom providers and telemarketing firms to address the issue of bulk robocalls made using 10-digit numbers. TRAI has asked companies to implement technical solutions to trace and block these calls. The regulator has also requested data on unregistered telemarketers with high complaint volumes from April to June.