what step and process involved in OTP & SMS-Gateway implementation

Question

I working on a project which is going to be used as secure money transfer application. I am using spring ,hibernate and jpos. During money transfer I have to send an OTP to user's mobile from the server and in response user have to enter the OTP.

So my question is what processes and how many steps are involved to achieve this, I have googled as well as search on stackoverflow but failed to understand entire mechanism.I dont want to use AT commonds & sms should be you know send over/through http or better medium.

Please help me to understand the entire mechanism ,the do's and dont's as now its a top priority task for me & have to implement.

Answer 1

You can use SMPP protocol to push messages to the intended recipient. There are few open source implementation which provide smpp protocol implementation out of the box.

Have a look at JSMPP or playsms.

Hope this helps !!