Trai tightens norms around spam calls, messages
The Telecom Regulatory Authority of India (Trai) has tightened the guidelines for using headers and templates on the distributed ledger technology (DLT) platform as part of the new directions issued to telecom operators Friday.

I received a whatsapp from a +91 number, which is India to call this +67 number. I have searched for the country but it doesn't come up. I am +27 dialing code. I have heard so many things about these number, they happen to be a satanism thing. Is this really a satanism thing?