Learn how to add heightened security to your giveaway.
|Only allow specific email addresses to enter your contest||0||70%|
|How to restrict or allow multiple entries from the same person||0||73%|
|Require Users To Verify Their Email Address||0||86%|
|Send A Confirmation Email To Users After They Enter||0||33%|
|Geo-targeting: Restrict Users By Country||0||100%|