Do you have a referral program for Flex? MyConstant December 16, 2019 09:55 Follow Yes, we do. For every friend you refer to Flex, you’ll get 10% of their interest earnings for the first year (up to a maximum of $1,000,000). For more details, visit your Referrals page. Related articles What is a masternode? Why 4% APY? What happens when my money isn’t on loan? Can I withdraw my stake at anytime? How do my deposits earn interest? Comments 0 comments Please sign in to leave a comment.