### Contents

- [**Articles**](#resources-articles)
- [**Glossary Terms**](#resources-glossary_terms)
- [**Discussions**](#resources-discussions)
- [**Reports**](#resources-reports)

# Multi-Factor Authentication (MFA) Software Resources

##### Articles, Glossary Terms, Discussions, and Reports to expand your knowledge on Multi-Factor Authentication (MFA) Software

Resource pages are designed to give you a cross-section of information we have on specific categories. You'll find [articles](#resources-articles) from our experts, [feature definitions](#resources-glossary_terms), [discussions](#resources-discussions) from users like you, and [reports](#resources-reports) from industry data.

[ContentsExpand/Collapse Contents](#)
- [**Articles**](#resources-articles)
- [**Glossary Terms**](#resources-glossary_terms)
- [**Discussions**](#resources-discussions)
- [**Reports**](#resources-reports)

## Multi-Factor Authentication (MFA) Software Articles

[![What is Multi-Factor Authentication (MFA)? Types and Benefits](https://learn.g2.com/hubfs/multi-factor-authentication-1.png "What is Multi-Factor Authentication (MFA)? Types and Benefits")](https://www.g2.com/articles/multi-factor-authentication)

[
### What is Multi-Factor Authentication (MFA)? Types and Benefits
](https://www.g2.com/articles/multi-factor-authentication)
Consider how much of your life takes place on a computer or a mobile device.

[
 ![Alexa Drake](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Alexa Drake")
AD

](https://learn.g2.com/author/alexa-drake)

by Alexa Drake

[![What Multi-Factor Authentication (MFA) Software Users Told Us: Summer 2022](https://learn.g2.com/hubfs/MFA%20pics-MM.jpg "What Multi-Factor Authentication (MFA) Software Users Told Us: Summer 2022")](https://www.g2.com/articles/what-mfa-software-users-told-us-summer-2022)

[
### What Multi-Factor Authentication (MFA) Software Users Told Us: Summer 2022
](https://www.g2.com/articles/what-mfa-software-users-told-us-summer-2022)
The users of multi-factor authentication (MFA) software products have spoken.&nbsp;They’ve told us in MFA product reviews what they like, what they dislike, information about their implementations, the price, and more. I’ve analyzed the latest user review data that G2 has for the Multi-Factor Authentication category, which is based on MFA software user reviews through May 31, 2022. I picked the data points that would be of most interest to current MFA users and potential MFA buyers.

[
 ![Merry Marwig, CIPP/US](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Merry Marwig, CIPP/US")
MMC

](https://learn.g2.com/author/merry-marwig)

by Merry Marwig, CIPP/US

[![Ranking Multi-Factor Authentication (MFA) Software Based on G2 Reviews](https://learn.g2.com/hubfs/MFA%20software-MM.jpg "Ranking Multi-Factor Authentication (MFA) Software Based on G2 Reviews")](https://www.g2.com/articles/ranking-multi-factor-authentication-mfa-software-based-on-g2-reviews)

[
### Ranking Multi-Factor Authentication (MFA) Software Based on G2 Reviews
](https://www.g2.com/articles/ranking-multi-factor-authentication-mfa-software-based-on-g2-reviews)
Single-factor authentication, such as inputting a username and password to sign in to an account, is an outdated and insecure method of authenticating a user. Passwords can be and often are hacked and misused. Most modern companies require multi-factor authentication (MFA) to access user or business accounts for increased security. MFA software requires end users to authenticate their identity in two or more ways before granting access.

[
 ![Merry Marwig, CIPP/US](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Merry Marwig, CIPP/US")
MMC

](https://learn.g2.com/author/merry-marwig)

by Merry Marwig, CIPP/US

[![Two-Factor Authentication: A Valuable Addition to Account Security](https://learn.g2.com/hubfs/_learn-two-factor-authentication@2x.png "Two-Factor Authentication: A Valuable Addition to Account Security")](https://www.g2.com/articles/two-factor-authentication)

[
### Two-Factor Authentication: A Valuable Addition to Account Security
](https://www.g2.com/articles/two-factor-authentication)
Humans are predictable. Sometimes, so are their passwords.

[
 ![Sagar Joshi](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Sagar Joshi")
SJ

](https://learn.g2.com/author/sagar-joshi)

by Sagar Joshi

[![What Is Single Sign-on? How It Makes Authentication Simple](https://learn.g2.com/hubfs/_learn-sso@2x.png "What Is Single Sign-on? How It Makes Authentication Simple")](https://www.g2.com/articles/what-is-single-sign-on)

[
### What Is Single Sign-on? How It Makes Authentication Simple
](https://www.g2.com/articles/what-is-single-sign-on)
Time is a precious commodity.

[
 ![Sagar Joshi](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Sagar Joshi")
SJ

](https://learn.g2.com/author/sagar-joshi)

by Sagar Joshi

[![How FIDO Standards Make Authentication Simple and Secure](https://learn.g2.com/hubfs/_learn-fido-standard@2x.png "How FIDO Standards Make Authentication Simple and Secure")](https://www.g2.com/articles/fido-standard)

[
### How FIDO Standards Make Authentication Simple and Secure
](https://www.g2.com/articles/fido-standard)
Fast identity online (FIDO) standards are authentication protocols where security and user experience meet.

[
 ![Sagar Joshi](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Sagar Joshi")
SJ

](https://learn.g2.com/author/sagar-joshi)

by Sagar Joshi

[![2021 Trends in Cybersecurity](https://learn.g2.com/hubfs/cybersecurity-1.jpg "2021 Trends in Cybersecurity")](https://www.g2.com/articles/cybersecurity-trends-2021)

[
### 2021 Trends in Cybersecurity
](https://www.g2.com/articles/cybersecurity-trends-2021)
This post is part of G2's 2021 digital trends series. Read more about G2’s perspective on digital transformation trends in an introduction from Michael Fauscette, G2's chief research officer and Tom Pringle, VP, market research, and additional coverage on trends identified by G2’s analysts.

[
 ![Aaron Walker](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Aaron Walker")
AW

](https://learn.g2.com/author/aaron-walker)

by Aaron Walker

[![User Adoption is the Key to Calculating ROI for Security Solutions](https://learn.g2.com/hubfs/cybersecurity.jpg "User Adoption is the Key to Calculating ROI for Security Solutions")](https://www.g2.com/articles/user-adoption-is-the-key-to-calculating-roi-for-security-solutions)

[
### User Adoption is the Key to Calculating ROI for Security Solutions
](https://www.g2.com/articles/user-adoption-is-the-key-to-calculating-roi-for-security-solutions)
The return on investment (ROI)&nbsp;is impossible to calculate for cybersecurity solutions. For such solutions, value isn’t found through dollars saved or deals closed; value is found in unobstructed disaster avoidance and a sense of trust for employees, partners, and customers.

[
 ![Aaron Walker](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Aaron Walker")
AW

](https://learn.g2.com/author/aaron-walker)

by Aaron Walker

[![Infographic: How to Secure a Remote Workforce](https://learn.g2.com/hubfs/g2-remote-work-promo.png "Infographic: How to Secure a Remote Workforce")](https://www.g2.com/articles/infographic-how-to-secure-a-remote-workforce)

[
### Infographic: How to Secure a Remote Workforce
](https://www.g2.com/articles/infographic-how-to-secure-a-remote-workforce)
The COVID-19 pandemic has wreaked havoc across the world, impacting nearly every individual and business. As a result, many companies have shifted their operations to adapt to working remotely, in order to align with social distancing requirements.&nbsp;

[
 ![Aaron Walker](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Aaron Walker")
AW

](https://learn.g2.com/author/aaron-walker)

by Aaron Walker

[![COVID-19 Spawns Security Concerns For Rapidly Expanding, Under-Protected Workforce](https://learn.g2.com/hubfs/woman-writing-on-her-notebook-3059747.jpg "COVID-19 Spawns Security Concerns For Rapidly Expanding, Under-Protected Workforce")](https://www.g2.com/articles/covid-19-spawns-security-concerns-for-expanding-remote-workforce)

[
### COVID-19 Spawns Security Concerns For Rapidly Expanding, Under-Protected Workforce
](https://www.g2.com/articles/covid-19-spawns-security-concerns-for-expanding-remote-workforce)
Worldwide, social distancing has affected the day-to-day activities of nearly every person. In many cases, that means working from home.

[
 ![Aaron Walker](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Aaron Walker")
AW

](https://learn.g2.com/author/aaron-walker)

by Aaron Walker

[![The Ultimate Guide to Passwordless Authentication](https://learn.g2.com/hubfs/G2CM_BI204_Backlog_Images-%5BPasswordless_Authentication%5D_V1b.png "The Ultimate Guide to Passwordless Authentication")](https://www.g2.com/articles/guide-to-passwordless-authentication)

[
### The Ultimate Guide to Passwordless Authentication
](https://www.g2.com/articles/guide-to-passwordless-authentication)
You have business accounts, therefore you have usernames and passwords...for now.

[
 ![Merry Marwig, CIPP/US](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Merry Marwig, CIPP/US")
MMC

](https://learn.g2.com/author/merry-marwig)

by Merry Marwig, CIPP/US

[![Analyzing API Security in the Multicloud World](https://sell.g2.com/hubfs/close-up-photo-of-gaming-keyboard-2115257.jpg "Analyzing API Security in the Multicloud World")](https://www.g2.com/articles/api-security-in-multicloud)

[
### Analyzing API Security in the Multicloud World
](https://www.g2.com/articles/api-security-in-multicloud)
Modern applications send and receive an unfathomable amount of data at any given time. This flow of data is powered through application programming interfaces (APIs).

[
 ![Aaron Walker](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Aaron Walker")
AW

](https://learn.g2.com/author/aaron-walker)

by Aaron Walker

[![Challenges of Multicloud Solution Management and Security](https://sell.g2.com/hubfs/white-and-blue-cables-2881233.jpg "Challenges of Multicloud Solution Management and Security")](https://www.g2.com/articles/challenges-of-multicloud-solution-management-and-security)

[
### Challenges of Multicloud Solution Management and Security
](https://www.g2.com/articles/challenges-of-multicloud-solution-management-and-security)
Not all clouds are created equal, at least not in terms of security.

[
 ![Aaron Walker](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Aaron Walker")
AW

](https://learn.g2.com/author/aaron-walker)

by Aaron Walker

Show More

## Multi-Factor Authentication (MFA) Software Glossary Terms

[![Passwordless Authentication](https://learn.g2.com/hubfs/G2CM_GI834_Glossary_Article_Images_%5Bpasswordless_authentication%5D_V1b.png "Passwordless Authentication")](https://www.g2.com/glossary/passwordless-authentication-definition)

[Passwordless Authentication](https://www.g2.com/glossary/passwordless-authentication-definition)

Passwordless authentication takes the hassle out of entering passwords. Learn the benefits, types, and how it differs from multi-factor authentication.

by Alyssa Towns

[![Multi-Factor Authentication](https://learn.g2.com/hubfs/G2CM_GI603_Glossary_Article_Images_%5Bmulti_factor_authentication%5D_V1b.png "Multi-Factor Authentication")](https://www.g2.com/glossary/multi-factor-authentication-definition)

[Multi-Factor Authentication](https://www.g2.com/glossary/multi-factor-authentication-definition)

Multi-factor authentication uses two or more methods of identification to allow logins to an app or account. Learn more about using MFA in business.

by Holly Landis

[![Two-Factor Authentication](https://learn.g2.com/hubfs/Two-factor%20authentication.png "Two-Factor Authentication")](https://www.g2.com/glossary/two-factor-authentication-definition)

[Two-Factor Authentication](https://www.g2.com/glossary/two-factor-authentication-definition)

What is two-factor authentication (2FA) and why is it important as a software feature?

by Merry Marwig, CIPP/US

## Multi-Factor Authentication (MFA) Software Discussions

0

Question on: Rublon
[I have found a solution on the dynamic ip address problem I mentioned in my responses.](/discussions/37181-i-have-found-a-solution-on-the-dynamic-ip-address-problem-i-mentioned-in-my-responses)

I am using the AWS IP range JSON file here, https://ip-ranges.amazonaws.com/ip-ranges.json, to associate the EC2 eu-west-1 region with a range of IP addresses.

When I was looking for a good proxy service, I looked into a lot of different providers to find the one that would work best for me. But in the end, I chose https://infatica.io/residential-proxies/ because it was reliable and had great customer service. Now, working on the Internet is much safer and easier than it used to be.

Answered: Denny Luyis on July 24, 2022

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Answered: Jefferson Walker on March 4, 2022

The Rublon MFA API now uses static IP addresses, which should allow you to resolve this issue: https://rublon.com/blog/rublon-api-now-uses-static-ip-addresses/

Answered: Michael Wendrowski on March 24, 2026

[See more answers (2)](javascript:void(0);)

[Your answer](/discussions/37181-i-have-found-a-solution-on-the-dynamic-ip-address-problem-i-mentioned-in-my-responses/comments/new?remote=true)

0

Question on: Descope
[Looking for identity platforms that can scale to millions of users while maintaining sub-second login times - any recommendations?](/discussions/looking-for-identity-platforms-that-can-scale-to-millions-of-users-while-maintaining-sub-second-login-times-any-recommendations)

For fast-growing apps, you need an identity platform that can handle millions of users and lots of simultaneous logins, while keeping authentication quick and reliable. Key features to look for are a microservices setup, fast session handling, and the ability to scale authentication, MFA, and user management separately.

Descope uses a microservices setup that can scale to millions of users and keeps authentication and session management fast. Its separate components make sure login times stay under a second, even when there’s heavy traffic. Descope keeps logins quick with efficient session handling and flexible deployment options. Even when you add features like MFA, SSO, or risk checks, users won’t notice any extra delay. Companies like GoFundMe, GoodRx, and Linktree use Descope because it combines enterprise-level scalability with fast authentication. These examples show that Descope is a trusted choice when you need both a smooth user experience and high performance.

Answered: Abhishek Iyer on April 3, 2026

[Your answer](/discussions/looking-for-identity-platforms-that-can-scale-to-millions-of-users-while-maintaining-sub-second-login-times-any-recommendations/comments/new?remote=true)

0

Question on: Descope
[What are the best CIAM platforms for enterprise-scale identity federation across multiple applications?](/discussions/what-are-the-best-ciam-platforms-for-enterprise-scale-identity-federation-across-multiple-applications)

Enterprises need identity federation to securely connect applications, identity providers, and users, while keeping access controls consistent. Important features include standards-based SSO (SAML, OIDC), support for several identity providers, tenant-aware federation, delegated administration, and simple management of authentication and authorization across distributed systems.

Descope works well for enterprise-scale identity federation because it offers a single platform to manage SSO, federation, and user journeys across many applications and tenants. It supports federation through SAML and OIDC, and its self-service SSO setup and workflow tools make onboarding easier for enterprise customers and partners. Descope’s Identity Federation Broker lets organizations connect several identity providers, keep access policies consistent, and implement flexible business logic without needing custom code or dealing with separate systems. Unlike other platforms that may need complicated integrations or offer less control, Descope’s tenant-aware design allows each organization to use its own IdP while keeping centralized oversight. Companies such as Databricks use Descope to make identity federation easier in complex environments. With smooth SSO integration and scalable identity management across apps and customers, Descope helps teams speed up onboarding, keep security policies consistent, and support enterprise growth without extra work.

Answered: Abhishek Iyer on April 3, 2026

[Your answer](/discussions/what-are-the-best-ciam-platforms-for-enterprise-scale-identity-federation-across-multiple-applications/comments/new?remote=true)

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## Multi-Factor Authentication (MFA) Software Reports

Mid-Market Grid® Report for Multi-Factor Authentication (MFA)

Summer 2026

G2 Report: Grid® Report

Grid® Report for Multi-Factor Authentication (MFA)

Summer 2026

G2 Report: Grid® Report

Enterprise Grid® Report for Multi-Factor Authentication (MFA)

Summer 2026

G2 Report: Grid® Report

Momentum Grid® Report for Multi-Factor Authentication (MFA)

Summer 2026

G2 Report: Momentum Grid® Report

Small-Business Grid® Report for Multi-Factor Authentication (MFA)

Summer 2026

G2 Report: Grid® Report

Enterprise Grid® Report for Multi-Factor Authentication (MFA)

Spring 2026

G2 Report: Grid® Report

Small-Business Grid® Report for Multi-Factor Authentication (MFA)

Spring 2026

G2 Report: Grid® Report

Mid-Market Grid® Report for Multi-Factor Authentication (MFA)

Spring 2026

G2 Report: Grid® Report

Grid® Report for Multi-Factor Authentication (MFA)

Spring 2026

G2 Report: Grid® Report

Momentum Grid® Report for Multi-Factor Authentication (MFA)

Spring 2026

G2 Report: Momentum Grid® Report