This is a quick update.

If you ever need an unlimited postpaid mass SMS blast engine then a serious consideration should be given to TM Infoblast product.

For end users;

1. There is web based interfaced for mass SMS sending
2. There is also windows based standalone program that can serve the purpose.
3. Import and export phonebookp facility.
4. Scheduled sending.
5. Voice sending.
6. Number masking.
7. Receiving replies.
8. etc

For developers;

1. TM Infoblast can be programmed via API calls.
2. It is postpaid & unlimited.
3. It’s easy!

PM me should you need any assistance with this arrangement.