Download our app Happy Monkey Screen Lock to protect your device and enjoy the beautiful images of the monkeys. You can download and share this Happy Monkey screen lock application with your friends, family and, most importantly your loved ones through Facebook, Whatsapp, Instagram, Email, MMS, SMS, etc. Happy monkeys screen lock is free, but contains advertising in the lock screen settings. Ad revenue will help us create new attractive lock screens and apps. All credentials are only required for advertising and support from trusted vendors.