A powerful easy-to-use contacts manager built for the twenty first century. WHY GATEKEEPER?Gatekeeper is a address book designed to help you focus on your relationships, not contact management. It keeps your contacts relevant and up-to-date with information provided by the your contacts themselves. You share your contact information on your terms creating groups and privacy settings for them. MERGE AND BACKUP*Remove duplicate contacts*Duplicate contacts are merged into one and updated by the contact himself. Saving you valuable time editing information and/or trying to figure out what information is current. *Backup your address book*All the contacts on your phone are backed up in the cloud RELEVANT AND CURRENT INFORMATION *Keep your contacts up to date*No one knows your information better than you and the same goes for each of your contacts. That is why we get the your contacts to update their information for you, keeping it up to date. *Accept or reject changes made to your information*You get notified when information changes and if its your information, you decide to accept or reject the changes.*Relevant contact information*Contacts using the app will share relevant information with you. Never guess by which means does a contact prefer you get in touch with them again. PERSONALISED EXPERIENCE*Share your information on your terms*Create groups to your hearts content and set the information you share with each of them. Giving some access to all your information and others to only parts of it.PRIVACY*Keep your privacy* Gatekeeper only facilitates the exchange of information. We do not sell or rent your data and never will.