InboxDollars

Inbox dollars is a website that you can join to earn some extra money (although frankly the money should really be termed as pennies) because it does take a while to build up enough money to make a withdrawal.  
You can make money in a variety of ways, like playing games, trial offers, taking surveys, referring others and a bunch more.
This site encourages users to register for as many surveys as possible to earn money.
InboxDollars (www.inboxdollars.com) is the mobile and online loyalty club that pays cash! Members have earned over $30 million in cash since 2006.
InboxDollars members can now earn cash with the official InboxDollars mobile app. New members can sign up for InboxDollars through our app and join a group of members who are already earning cash rewards for doing what they love!
In the current version of InboxDollars mobile app, members can earn cash for:

• Discovering new offers from our great partners
• Searching the web
• Reading email
• Taking surveys
• Downloading apps
• Purchasing Groupons.