Now there's an app on the BlackBerry platform that directly sends your SMS through these gateways without charge.
The Free Message(SMS) India application for BlackBerry permits you to send free SMS to any mobile number in India. The app solely uses your data connection, saving on your expenses. additionally the GPRS data usage is pretty low as all the significant processing is handled on an external server. The app currently supports Way2SMS, FullOnSMS, Site2SMS, 160By2 and YouMint gateways and additional gateways are added later.
To download the app, visit the BlackBerry App World over here
. Do tell us what you're thinking that regarding the app.