SMS & 2FA testing

Test the texts and codes that stand between your customers and their accounts. Get guides on SMS test plans and short codes, plus automating 2FA, MFA and OTP checks across email, SMS and authenticator apps.

"How to create a good SMS testing plan" shown with phones besides showing different SMS, and a test plan shown as a bulletpoint list.

How to create a good SMS testing plan

SMS testing plans are important for staying on track when testing the functionality of your SMS campaigns. Without a clear test plan it’s easy to get disorganized, which can lead to inefficient testing, missing or unusable results, and other mistakes slipping through the cracks.

MailosaurOctober 26, 2025|
8 minutes
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What is MFA?

In this blog post, we will look at how MFA works, the methods of MFA as well as the challenges it can bring. Read on to get a great introduction into enhancing your online security with Multi-Factor Authentication.

MailosaurSeptember 7, 2023|
7 minutes
"OTP testing" with an email and sms shown besides, each containing a one-time passcode

OTP testing

In this article, we’ll cover one-time passwords, as well as why they should be used and how you can test them in your application.

MailosaurMay 18, 2021|
6 minutes
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Overview of SMS testing

Businesses send bulk SMS messages daily, and they must ensure that each goes to the right phone number and contains the correct information. Automated SMS testing is there to get the job done.