Use APKPure App
Get KeeP old version APK for Android
Sécurisez vos contacts sans rien révéler de vous.
KeeP eneables you to sync your Contacts to a server. If you wan't to reset your phone or buy a new one, you don't have to worry about loosing all your Contacts.
KeeP only collects data about your Contacts, nothing more. The server also collects no data about you.
The encryption will be constantly updated so your data will be save everytime.