You are downloading the 6cret APPX file v22.214.171.124 for Windows Phone. 6cret is a free and useful Social app: Speak Freely with 6cret, a client app for the popular service "Secret"! Share anonymously with friends, co-workers and people ... You can now download the offline APPX file to install & try it.
Download Locations for 6cret 126.96.36.199 APPX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline APPX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline 6cret APPX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.