New guide: how to register your sender ID and templates for India (DLT). Read now →
Log in
Telnxo
Book a demo Get started
Telnxo author

Meera Kulkarni

Fraud & Abuse Analyst · OTP and security

Meera tracks SMS pumping, OTP abuse and traffic anomalies, and writes practical guides to protect verification flows.

  • 2Published articles
  • Pune, IndiaBased in
  • English, Hindi, MarathiLanguages

About Meera

Meera tracks SMS pumping, OTP abuse and traffic anomalies, and writes practical guides to protect verification flows. Based in Pune, India, Meera writes and reviews Telnxo guides in these areas.

Writes about

OTP and security

Articles by Meera

2 published
OTP and security28 Oct 2026 · 6 min read
What is an OTP SMS? How one-time passwords work and how to send themAn OTP SMS is a short-lived code sent to a phone to prove a person is who they claim to be. Here is how it works, where it is weak, and how to build it properly.Read more →
Voice24 Oct 2026 · 6 min read
What is number masking? Anonymous calls and SMS for delivery and marketplacesNumber masking lets two people talk without seeing each other's real phone numbers. Here is how call and SMS masking work, where marketplaces, delivery and healthcare us…Read more →

Start messaging in minutes.

Create an account, register your sender and send your first SMS or WhatsApp message.

Get started Talk to sales