The Telecom Regulatory Authority of India (TRAI) in its draft Telecom Commercial Communication Customer Preference Regulation, 2018 has proposed use of blockchain
It aims to check the menace of Unsolicited Commercial Communication (UCC) or spam calls and messages.
This will be for first time; any country will deploy blockchain technology to check unwanted calls.
Using blockchain technology, all information can be recorded and more options can be given to customers regarding commercial communications.