I think the Elysian referral is one of the best out there....Check it out while it lasts!
https://elycoin.io/referral"The Elysian Referral Program is a great way to earn tokens as the community grows!
Share your referral link to earn 3% of the amount contributed by the user who clicks your referral link.
The person that contributes to the Elysian TGE will also receive a 2% bonus on top of the coins that they receive for their purchase.
Example: Person A shares a referral link to Person B, and Person B clicks the link and purchases 1 million Elycoins (ELY). Person A would receive 30,000 Elycoins (3%) and Person B would receive 20,000 Elycoins (2%)."
Thanks for sharing.