Sesame 200 Gray's Inn Road keeps you in touch with your colleagues and working community. Access to social features through a scrollable “Social Wall” keeps you up to date with your colleagues, while in-app messaging is available from the “Chat” section. Occupants can look at real-time local events, amenities and offers to see what’s going on outside of the office.

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.