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Verify & 2FA

Verify API guides for two-factor authentication, OTP delivery, number lookup, and fraud prevention to secure signups and logins on Plivo.

2fa

How to Add Two-Factor Authentication to a Dotnet Application with Plivo

Plivo's SMS API and Voice API enables businesses to communicate with their customers at global scale. Sign up for free now.

Sep 24, 2021 · 5 min read
2fa

How to Add Two-Factor Authentication to a Node.js Application with Plivo

Plivo's SMS API and Voice API enables businesses to communicate with their customers at global scale. Sign up for free now.

Sep 22, 2021 · 5 min read
2fa

How to Add Two-Factor Authentication to a PHP Application with Plivo

Plivo's SMS API and Voice API enables businesses to communicate with their customers at global scale. Sign up for free now.

Sep 17, 2021 · 5 min read
2fa

How to Add Two-Factor Authentication to a Python Flask Application with Plivo

Plivo's SMS API and Voice API enables businesses to communicate with their customers at global scale. Sign up for free now.

Aug 26, 2021 · 5 min read
Fraud Prevention 2

Get ready to be STIRred and SHAKEN

STIR/SHAKEN goes into effect June 30. Here’s how Plivo will handle attestation and sign outbound calls as either Verified or Not Verified.

May 31, 2021 · 5 min read
Fraud Prevention 2

Plivo’s Latest Safeguards Against Telecom Fraud and Spam

Plivo is taking new measures to let our customers improve the trust their customers have in them, via STIR/SHAKEN, Google Verified services, and 10DLC.

Apr 26, 2021 · 5 min read
2fa

Take A Multivendor Approach To 2FA

Why and how you should take a multivendor approach to two-factor authentication. Use a second vendor to add fault tolerance to your critical 2FA process.

Mar 16, 2021 · 5 min read
2fa

Improve Conversions with Multichannel 2FA

Multichannel two-factor authentication offers superior reliability and seamless customer experience, and guarantees high delivery rates across the globe.

Dec 22, 2020 · 5 min read
2fa

What is Two-Factor Authentication (2FA)?

Plivo’s two-factor authentication offering is a reliable, scalable phone number authentication solution in a single API.

Dec 8, 2020 · 5 min read
2fa

Best Practices for SMS and Voice-Based Two-Factor Authentication

Best practices for SMS and voice-based two-factor authentication to ensure that every 2FA OTP message gets delivered quickly.

Nov 16, 2020 · 5 min read
Lookup API

New Lookup API Provides Real-Time Phone Number Validation

Plivo’s Lookup API can determine number format, type, country, and carrier for any phone number worldwide.

Nov 11, 2020 · 5 min read
Fraud Prevention 2

Announcing Geo Permissions for SIP Trunking Outbound

SIP Trunking users can now restrict the countries to which they can place calls globally. Configure country-specific rules for outbound trunks and set an account-level default from the Plivo console, and block calls to high-risk destinations.

Jul 1, 2020 · 5 min read

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