Use external commercial service of SMS Text messaging since verification is important.
Use internal SMS text for other less-important SMS Text message.
External Commercial SMS Text Service is Expensive and Our Own SMS Gateway is very cheap.
But we are not professional as the Commercial one. We often make mistakes on Running SMS Gateway.
IMPORTANT : When we failed on managing our own SMS gateway, Send Message to Mr. Song and his IT members, so we can fix our SMS Gateway service. Like when our sms gateway failed on sending SMS. .. but how do you know a Text failed? Is there any Plugin that support failure?
Registration Verification : Send a SMS text to the registrant and confirm registration number. User can use site without confirming SMS text but has less privilege.
Send a SMS text to the user when there is an event ( message, comment, etc )
SMS messages on the following.
IMPORTANT : When we failed on managing our own SMS gateway, Send Message to Mr. Song and his IT members, so we can fix our SMS Gateway service. Like when our sms gateway failed on sending SMS. .. but how do you know a Text failed? Is there any Plugin that support failure?