The Telecom Regulatory Authority of India asked telcos on Thursday to use blockchain technology to reduce pesky and unwanted commercial calls and messages and mandated subscriber consent to receive telemarketing messages.
from Top Telecom News | Latest Telecom Industry News, Information and Update: ET Telecom : ETTelecom.com https://ift.tt/2zPh1br
Thursday, July 19, 2018
Trai overhauls rules to check pesky calls, messages
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