How to send an SMS message to any phone number in the world?
You can use your internal mail to send SMS messages to any mobile phone in the world.
To send SMS, you need to go the “Internal Mail” section and click on "Send SMS to any mobile phone". Next you need to enter the recipient’s phone number, type the message and enter a captcha code. Click on the "Preview" button to check the details and confirm by hitting "Send".
This service is not free. The cost of one message is $0.1 USD.