ARC IRIS airdrops up to 500 ACI tokens (~$50,00) to their airdrop participants for the following simple tasks. They also offer a referral programm where you can earn additional ACI for each user you refer.
(Vote for ARC IRIS on Coinkeeper - starting with task 14, optional)
- 30 Lucky Voter get 1 ETH, each Lucky Voter (Coinkeeper)
- 500 LUCKY VOTERS get 500 ACI, each Lucky Voter (Arc-Iris)