Verify & 2FA
Verify API guides for two-factor authentication, OTP delivery, number lookup, and fraud prevention to secure signups and logins on Plivo.
All about Telecom Fraud and How to Combat It
Telecommunication fraud: Learn about the types of telecom fraud and effective strategies to combat it. Protect your business and user information, partner with a reliable service provider like Plivo today!
How to Get the Most Out of Number Lookup
Number Lookup: Trace numbers, validate contacts, and uncover valuable information with numlookup call India. Discover the power of numlookup India with Plivo, sign up today!
STIR/SHAKEN in Canada
STIR/SHAKEN Canada: Like the US, Canada has implemented STIR/SHAKEN — two technical frameworks for authenticating calling numbers and measuring trust in displayed caller names.
STIR/SHAKEN: Everything You Need to Know About Trusted Calling
What are the STIR/SHAKEN protocols and standards for authenticating caller ID, and what do they mean for businesses that automate voice calling?
The Best 2FA for Financial Services Businesses
Best 2FA for banking, finance, fintech, and financial services: Implement Two factor authentication into your application seamlessly using Plivo’s 2FA API. Sign up today!
How to Build a 2FA Application the Low-Code Way Using PHLO
Learn how to build a two-factor authentication app the low-code way using PHLO, adding a layer of security beyond usernames and passwords.
How to Send Voice OTP Using ASP .NET MVC and Plivo
Authenticate phone numbers in ASP.NET MVC by sending a voice OTP with Plivo: call the user, read digits via text-to-speech, and confirm keypad input.
How to Send Voice OTP on a Phone Call in Ruby Using Rails and Plivo
Verify phone numbers in Ruby on Rails by sending a voice OTP with Plivo, reading digits to the recipient by text-to-speech for keypad confirmation.
How to Send Voice OTP on a Phone Call in PHP Using Laravel and Plivo
Deliver one-time passwords over a phone call in PHP with Laravel and Plivo, playing OTP digits by text-to-speech and confirming the user's keypad input.
How to Send Voice OTP on a Phone Call in Node.js Using Express and Plivo
Send a voice OTP on a phone call in Node.js using Express and Plivo: dial the number, read digits with text-to-speech, and verify keypad entry.
How to Send Voice OTP on a Phone Call in Python Using Flask and Plivo
Use Python, Flask, and Plivo to authenticate phone numbers with voice OTP: place a call, play a sequence of digits, and have the user confirm them.
How to Add Two-Factor Authentication to a Ruby Application with Plivo
How to protect a Ruby application from password data breaches by adding two-factor authentication with one-time passwords sent over SMS using Plivo.