When you send a text message, credits are deducted from your account based on the of segments that message uses.
The number of credits deducted for a message segment depends differs by country. For the most up to date information on these rates, from within MOBIT, navigate to 'Settings', select the 'Text Billing' or 'Text Credits' tab, then click on the message rates button.
The number of segments a message uses also differs based on the characters used, the length of the message, and whether or not media (MMS) is included in the message.
The number of segments a message uses is based on the following logic.
It is important to understand that some wireless carriers and devices may behave differently than others when receiving SMS messages over 160 characters. The message may be broken into into multiple messages of 160 characters or less.