How many friends can I invite through my unique link? Pinkoi March 21, 2019 04:46 Updated Follow There's no limit, so you can invite as many friends as you would like. Related articles What is the monthly challenge? When do I receive the reward(s)? I want to actively promote, how can Pinkoi support this? Do I get bonus points for my friends who joined Pinkoi previously? How can I use the rewards? Comments 0 comments Article is closed for comments.