"AdHipster is a free social media cross-promotion service, which helps you reach more people on social media."
You can start using AdHipster by creating a fancy ad in under 2 minutes. Then you can share some of the ads other people have created through your social channels. AdHipster encourages you to share the ads that are relevant to your followers. Finally, other people will share your ad in return in their social network profiles. Ultimately, the more you spread the word about other products the more people you will reach through social media.