Digital consent acquisition was part of the regulator's original mandate asking telcos to move commercial messaging onto a blockchain-based distributed ledger technology (DLT) platform, the executives said.
"Blockchain-based solutions require participation of all stakeholders and so will require handshake between the (telecom) operators to share the consent collected and ensure it is registered across all service providers," a senior executive with a leading telco said.
As part of Trai's mandate, telcos were asked to move all commercial messaging (one-time passwords, promotional messages, account balance updates, etc.) to the DLT platform.
Trai's latest directive gives telcos until July 31 to develop and deploy a digital consent acquisition facility. The telcos also need to provide a facility to the customers to revoke their consent.
"There are thousands of registered entities, and they have millions of customers. Getting consent from each one of these is a huge exercise and that is where the industry may see some challenge," said another telecom executive.
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