Can I put a password on the App?

Yes! The Mobile App comes with an App Lock to provide an extra layer of security to protect your email accounts. To enable App Lock:

Tap the SideMenu icon at the left of your navigation bar to open the Side Menu.
Tap the Gear icon at the bottom of the Side Menu to bring up Settings.
Tap Security.
Tap App Lock.
Tap the switch to turn the App Lock on/off depending on its current position.
Enter a security code.
Confirm your security code.

Note: You can also use finger print security for newer phones.