Happy Mail use the Gmail APi to access your mailbox end perform basic operation, like fetching new messages, display the messages content and execute actions like moving to the archive, moving to trash, and compose and send messages.
All the operation are performed locally in the app and we as developer have no access to your message content ever. With happy mail you will have an enhanced user experience that will let you achieve a quick cleaning of the inbox swiping your messages.
Happy Mail is a a Local Mail Client and, WE DO NOT have access to your data ever.
Happy Mail use and transfer to any other app of information received from Google APIs will adhere to Google API Services User Data Policy
, including the Limited Use requirements.