TRAI’s DLT mechanism to check pesky messages has failed: Route CEO Rajdip Gupta
The exercise of the Telecom Regulatory Authority of India (Trai) to implement distributed ledger technology (DLT) to check fraudulent messages has so far been a failure since it has not been able to curb the menace, Route Mobile chief executive Rajdip Gupta told ET.

Someone call me but i do not know who call me...is it my friend or a stranger or not the right number?!?!(3 Call)
P.S. i forgot to name the phone call!!