About EVV I need to… Get Help ✉ Update Your Contact Information Click here to view the MassHealth EVV Letter (English) & (Spanish) If your EVV mobile app isn’t working, click here to download the latest version: https://info.hhaexchange.com/update_app I need to… Apply for an Exemption Register for Training Get Paid for Training Get a Device Create an Email Address Update my Contact Information Go to the EVV Portal