Paying and Charges of SMS Gateway API
Once the account is created, the next thing to do is to pay for sms and begin sending SMS directly. SMS can be paid by clicking here <https://smsgateway.oltranz.com/payment>
SMS charging
The pricing for SMS is 8 RWF. Please keep in mind that an SMS 150 characters; if you send a text with 160 characters that text will count for 2 SMS.