Linx is a lifestyle application designed for iPhone users that allows individuals to earn money through their purchases at participating locations. By simply visiting these venues and uploading a receipt, users can accumulate rewards that can be redeemed later. The app also facilitates social sharing, enabling users to invite friends to join, thus earning additional benefits when those friends make purchases.

In addition to personal rewards, Linx promotes community contributions by donating 1% of the total bill amount to a charity of the user's choice. This feature not only incentivizes users to participate but also fosters a sense of community involvement. With its user-friendly interface, Linx offers a straightforward way to earn while shopping and support charitable causes simultaneously.