Magento Custom Sms Extension
I am magento developer and if you have sms api and if your sms company does not provide magento sms extension you can get my help and i will make you in one day.Magento Custom Sms Extension
Just mail me @ email@example.com
or just click on support and generate a ticket and i will start work.
I have many other extension and in near future i will add on my website like customer verification by sms in magento extension.