PENUP is a creative SNS based on Pen generated images. Share your imagination with global creative minds. The following permissions are required for the app service. For optional permissions, the default functionality of the service is turned on, but not allowed. - Contacts : To get an account information when signing in to PENUP with Samsung Account, Facebook, Google, or Twitter account (App version . If your system software version is lower than Android ., please update the software to configure App permissions. Previously allowed permissions can be reset on Apps menu in device settings after software update.