How to link Aadhaar with mobile number using IVR: Here's a step-by-step guide
Aitel, Vodafone and Idea are allowing re-verification of mobile number using OTP based authentication for users.
Jan 03, 2018, 12:24 PM ISTDoT outlines SIM re-verification process for NRIs, foreigners
The DoT has also informed operators about the procedure for IVRS-based OTP authentication.
Dec 02, 2017, 14:13 PM IST