Pesky calls: Trai to launch a digital consent authorisation platform soon
The Telecom Regulatory Authority of India (Trai) will launch a digital consent authorisation (DCA) platform in the next two-three months to accelerate the process of getting consumer consent on the distributed ledger technology platform (DLT) mandated by the regulator to stem pesky calls and messages.

They are very sneaky, from saying urgent message to we have a parcel for you. They keep calling, then will leave for a week or two, to try and catch you. Remember if you don't confirm anything they can't talk to you, data protection act works both ways!!!!