SMS Verification Number: What it is, How it Works and How You Can Use it for Your Business - Exotel
Summary
In fact, many net banking websites require OTPs as part of their 2FA to even log in because SMS verification is a simple, secure way to ensure that the user is authenticated correctly. On the other hand, businesses also regularly send marketing messages to dormant users inviting them to continue using the product, needing reactivation. Some deliveries like high-value orders, credit cards, return pickups etc., need an additional layer of security at the customer’s doorstep. Choose a provider who can give you a six-character With more than active users in India alone, Truecaller is popular as a tool to identify and eliminate spam. To avoid non-delivery of your OTPs, choose a number for SMS verification that complies with Telecom Regulatory Authority of India (TRAI) guidelines and Distributed Ledger Technology (DLT) template scrubbing.