1
vote
1answer
27 views

Require users to sign up or login to upvote or downvote review items on a user-generated content site?

I'm trying to get more people to rate products on a video game ratings and review website. Will allowing non registered users to upvote/downvote the reviews increase engagement and sign ups? in other ...
7
votes
4answers
1k views

Ways to avoid online contest voting fraud … is SMS account verification too much to ask?

Mitigating Cheating & Voter Fraud in Online Contests… We run online contests of various sorts that involve users voting on entries (usually one vote per user per day). The prizes range from ...