This document is a crucial alert from GSTN to all taxpayers regarding fraudulent messages about GST refunds. It warns against fake websites and communications circulating via WhatsApp, email, and SMS, especially during the Covid-19 crisis, which aim to steal personal and bank details. The alert stresses that refunds can only be claimed through the official GST portal, www.gst.gov.in, and advises taxpayers not to share personal information or click on suspicious links. It provides clear do's and don'ts to help taxpayers safeguard themselves from these scams.