Call.com SMS are significantly cheaper than regular SMS, especially when sending international texts. The best part is that you can send these SMS to any type of phone, no matter where in the world it is located. Plus, with Call.com, you can send and receive SMS from your additional numbers, making it even more convenient to stay connected with friends, colleagues and family around the globe. SMS can be sent to both your Call.com contacts and to people, who are not using the Call.com app yet