The three mechanics that actually drive sharing
1. Give the referrer a reason to feel good about sharing
Most programmes focus on the recipient: "You both get ten euros." But the referrer is the critical actor. They will only share if it feels right for their reputation with the people they are recommending to.
That means the reward for the referrer does not need to be purely financial. Exclusive access, early delivery notifications, status within a programme, even simple public recognition can be powerful motivators. The design question to ask yourself: why would someone be proud to forward this?
2. Put the sharing moment inside a peak experience
Sharing after purchase is too late. The enthusiasm has faded, the context forgotten. The best referral moments are embedded in a peak: right after a winning game moment, on reaching a milestone, after unlocking a reward.
In the Kruidvat Vriendenteam campaign, we designed a recruitment mechanic where employees could invite friends to apply together. The referral moment was built into the campaign experience itself, not attached as a footnote. The result was a flow of applications that felt like participation, not forwarding a form.
3. Reduce friction to zero
Every extra step a referrer has to take halves conversion. Copy the link yourself, go to settings, choose a reward threshold: each of those steps costs you half your potential advocates.
The technical bar is straightforward: one tap to share, immediate confirmation that the referral was received, and a clear expectation of when the reward arrives. Loyalty platforms that handle this cleanly are rarer than you would expect.