circle.me is a private, secure, accountable messaging service that allows you to send messages and files and know when the recipient has opened them. You can say what you need to say in a message without fear of it being sent on to someone else. High-profile individuals can use it without fear of their e-mail address becoming public. Compliance with the transmission of regulated information such as Private Health Information (PHI) which through circle.me can be sent in a HIPAA compliant manner. Organizations can send notifications, prove that they were sent and when it was read, eliminating the “I did not get the memo” problem.