Invitation.Codes - Share the referral codes of products you already use and love.
QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
ReferCodes - See your friends’ referral codes and share your own
SHOWTIME - Get instant live and on-demand access to SHOWTIME shows.
Chums Referral - Discover, Recommend, Get Rewarded.
Halftime Live - HQ, but for sports trivia