< 2FA />

How to Add Two-Factor Authentication with Node.js and Express

Learn how to add 2FA to your application. This tutorial will cover how to implement a verification token system with Vonage Verify API and Express.js.

How to Add Two-Factor Authentication with Node.js and Koa.js

In this tutorial you'll see how you can add two-factor authentication (2FA) to your web app using the Vonage Verify API and Node.js.

Add 2FA to a Microsoft bot with Nexmo’s Verify API

The aim of this demo is to walk you through how to add 2FA to your Microsoft Bot applications using Nexmo Verify API on sign up.

Add 2FA to iOS Apps with Swift and Nexmo’s Verify API

Two-factor authentication (2FA) adds an extra layer of security for users that are accessing sensitive information. In this tutorial, we will cover...

Add Two-Factor Authentication to Android Apps with Nexmo’s Verify API

This two-factor authentication (2FA) tutorial explains how to set up an Android app to network with a server configured to use Nexmo Verify. You'll...

Nexmo Verify API Implementation Guide

This implementation guide will instruct you on how to set up a server to use the Nexmo Verify API for two-factor authentication (2FA) with your iOS...

2FA Login with Laravel and Nexmo

Add 2-factor authentication to your Laravel application in 5 minutes using Nexmo Verify

Add Two factor Authentication to your Django app with Nexmo

Add 2 Factor Authentication to your Django application quickly and easily with Vonage Python client and the Number Verify API

Adding Phone and Biometric Verification to Your iOS Application

Learn how to add 3 types of two-factor authentication -- login, phone, and biometric -- to an iOS app using the Nexmo Verify SDK.

Securing Your ASP.NET App with 2FA Using Nexmo SMS and SendGrid Email

Learn how to secure your ASP.NET application with Two-factor authentication using Vonage SMS API and SendGrid email