How long is a referral link valid for? Team Cake July 30, 2021 10:44 Updated There is no expiration date for your referral link / code. Related articles How does Cake DeFi calculate my referral bonus? How do I get paid and how often? What if my friend forgets to use the referral link / code — can I still get the bonus? What are Total Referred Assets? Is there a limit on how many referrals I can earn a bonus for?