PicoSMS is a powerful sms marketing application. It’s very secure , well documented, fast & user friendly. This Application contains client management, bulk sms, schedule sms, price plan & integrated popular SMS gateway. If you want to setup PicoSMS then you have to buy sms gateway api from sms gateway providers like signalwire, twilio, nexmo etc. Then you have to configure your sms api credentials on PicoSMS admin panel.