DigitalGlobe encouraged users to vote on 20 of its images from last year.

Instead he encouraged users to talk to their friends on the site and ask them to delete them instead.

He also said that phone companies had encouraged users to text by offering large or unlimited text-messaging bundles.

The site encouraged users to trade actual pieces through mail, and also allowed for online battles.

The idea was to encourage users to shift some of their electricity consumption to nighttime hours, thus spreading demand.

Once the calculation is done, the site encourages newly wealthy-feeling users to give to charity.

Finding similarities with other members of a community encourage new users to participate more and become more active within the community.

Put simply, texts are way cheaper for the network than voice, yet they encouraged users to talk more and text less by their pricing plans.

The website encouraged users to submit articles that criticize or applaud a company's business practices.

Developing a range of activities and events to encourage new users from across the city and beyond.