ViralSweep is the easiest way to build and run sweepstakes, contests, giveaways, competitions, instant wins, referral promotions, raffles, hashtag promotions, photo and video galleries, and other engaging promotions directly on your website. With ViralSweep's incentivization system you can award entrants with additional entries for completing over 40 different actions, including leaving reviews on products through Judge.me integration. Please check this helpdesk article for more details.