SMS is an acronym that means "Short Message Service." It refers to standard text messages on cellular devices.

Trillions of text messages are sent and received via SMS-enabled devices every day, but have you ever stopped to ask, “What is SMS, exactly?” One of the oldest forms of mobile messaging, SMS messages ...

These days, sending a text message is the preferred mode of communication by most people. Not only is it the more discreet and polite option — it gives the recipient complete control over when to ...

For years, the iPhone’s two-tiered texting system has been a hot topic. iPhone-to-iPhone texts in the Messages app are blue, and enjoy full encryption and more robust media features, like animations.