Westpac has warned customers to be aware of texts regarding unexpected SMS Code change messages.

After failing to receive SMS text messages from five financial services websites that use them for two-factor authentication codes, Adam Engst resolved his problem with a quick call to T-Mobile to ...

Twitter will remove a basic safety feature in a week for free accounts. Here's what you can use instead of SMS two-factor authentication.

Effective March 20, 2023, only Twitter Blue subscribers will be able to use text messages as their two-factor authentication method.