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 ...

ValueFirst Messaging Pvt. Ltd. launches short code SMS services for sales lead generation and customer interaction and customer relationship management via SMS. The ValueFirst short code SMS services ...

Once they have access to your number, they can intercept your text messages, including 2FA codes, and gain unauthorized access to your accounts.

Apple streamlined two-factor login confirmations via text message in iOS 12 and macOS 10.14 Mojave. But using SMS to validate your login remains problematic because of phone number hijacking. Apple ...

My advice has long been to remove phone numbers from your online accounts wherever you can, and avoid selecting SMS or phone calls for second factor or one-time codes.