All the existing Primary users (HOD) and Secondary users (Buyer, Consignee, PAO/ DDO) are hereby notified to update government email ID's, if valid government ID's are not used in GeM account. Primary and Secondary users may please note that it is mandatory to update e-mail ID's to continue further transactions on GeM. 
In case of unavailability of approved white-listed domains like gov.in, nic.in, users can request for gembuyer.in domain. 
For further details please contact GeM Helpdesk. 

Team GeM