ChlgClub vs Stack

Challenge your friends - Anytime, Anywhere

Challenge Club provides you ability to challenge your friends on tasks, causes and activities dear to you, while you test your own limits. It's the only platform where you can create, compete, and invite others to join you in the coolest, craziest, entertaining and most extreme challenges. We dare you to join!.

Challenge Club help its users to; Face their Fears, Motivate their Friends and Impact the World.

Smart Browser For Internet Multitaskers

Stack is designed to separate every-day web apps from less important web pages, organize them efficiently in one place and help you navigate through them faster than you would do with old-fashioned browsers.

Location: Amsterdam, Netherlands