Message can be sent out from our web based system, address book can be uploaded from Excel. However if you are sending from your own web based software, we provide you an API so you can connect to our messaging server. RM0.00 will be added as prefix to the message by default for all messages sent. One English message is 153 character and maximum length is 300 character. Message exceeding 153 character will be charged as 2 credits. For Chinese messages one message is 63 Chinese character, maximum length is 117 character, message exceeding 63 Chinese character will be charged 2 credits.