Here is the list of current leaders in the top referral chart.
If you have already taken part in the giveaway, complete any remaining tasks to get a chance to be among the winning participants. Refer more of your friends to be in top 5 referrers and win bonus tokens.
If you have still not participated, what are you waiting for? click the link to take part now - https://bit.ly/UpSocialGiveaway
Note: You will get 100 USN tokens, just for successfully participating in the giveaway.