BULK SMS - How To Use Open website www.buy2sell.co.in. Register on the website using a valid email account. After successful registration password will be mailed & SMS to the mentioned email account & on your mobile No. Using Login ID & Password log into your Buy2Sell account. Create your group & import/upload your file. Excel sheet upload-Send different messages to different mobile recipients at a time. Get SMS delivery report in MIS. Download detailed activity reports of your usage. Online payment Mechanism through Credit card/Debit card/Net banking. Download detailed activity reports of your usage. View and Save Receipts of online payment transaction