Note: you must first register for this service. Once you have signed up you will receive your username and password via email. You will then be asked to verify the phone number you provided for authentication.
Login to your control panel by typing in the username and password given to you when you signed up.
Upload a data file by selecting the option button, or type/paste your numbers in to the text box by selecting the 'Manual entry' option button. Data files are just text files with one number per line. Each message you send to a mobile costs 1 credit which is as little as 2.5p!
Fill this box in with the message you want to send. There are a range of tools to help you do this. You are limited to 160 characters (1 standard text message).
If you have written a message that you want to save, you can click the 'Save Template' button and next time you want to send it just select it from this drop down list and click 'Apply'.
You can send the messages out immediately or schedule the messages to be sent out any time you like. This means you don't have to be in front of a computer to set the messages going.