If Two-factor authentication is not working in Discord on Windows, Re-setup two-factor authentication, Reset Authentication app, etc.

Is Slack not sending authentication code? If two factor authentification not working is not working in Slack, see this post for the proven fixes.

The Gadgets Now team is also experiencing the 2FA problem. What is two-factor authentication? Two-factor authentication is an extra layer of security for a social media account, including Twitter.

Instagram will send Two-Factor Authentication code on WhatsApp in the future, a leaker and app analyst suggests.

As reported by Bloomberg Businessweek, an obscure third-party telecom service had access to at least one million 2FA codes that passed through its network.

Twitter’s communications department, which reportedly no longer exists, did not return WIRED's request for comment about problems with SMS two-factor authentication codes.

You might find two-factor authentication mildly irritating, and there’s a chance you might not even notice the extra step in the login process anymore.

A million two-factor authentication codes sent via SMS passed through an obscure third-party company. Here's how it happened and why it's a problem.

Paying out robux from a group, when the group holder has two factor authentication enabled main.py contains example python code that does the whole process ...

Just how safe is that two-factor login code? An investigation into the complexity of the global telecom system has revealed weaknesses in the transmission of secret codes sent via text messages.

Twitter is experiencing issues with two-factor authentication for some users while Twitter support continues to look into it.

The common banking practice of sending codes via SMS to confirm financial transactions can cause problems if you’re overseas.