Terms & Conditions Referral Program

Welcome to kien's referral campaign. This campaign allows you to earn rewards by referring friends.


The Referral Campaign will run from June 1st at 12:00 CEST to June 15th at 12:00 CEST. 


When you refer someone to kien and they participate in our campaign by signing-up, you will increase your referral count. Depending on how many friends you refer, you may earn the following rewards:

 To be eligible for a reward, you, as participants must agree to be bound by the definitions described below:

Referred Friends

Referred friends are people that have signed up to kien's Referral Campaign using a valid referral link.

Termination and Changes

kien may suspend or terminate the Referral Campaign or a user’s ability to participate in the Referral Program at any time for any reason.

We reserve the right to suspend accounts or remove rewards if we notice any activity that we believe is abusive, fraudulent, or in violation of kien's Terms of Service or Payments Terms of Service. We reserve the right to review and investigate all referral activities and to suspend accounts or modify referrals in our sole discretion as deemed fair and appropriate.

The scope, variety, and type of services and products that you may obtain by redeeming rewards can change at any time.

Updates to the Terms

We can update these terms at any time without prior notice. If we modify these terms, we will post the modification on the kien.io website, applications, or services, which are effective upon posting. Continued participation in the Referral Campaign after any modification shall constitute consent to such modification.


*Spotify and TicketMaster are not sponsoring this campaign. Except as required by law, Spotify and TicketMaster Gift Cards cannot be transferred for value or redeemed for cash. For complete terms and conditions, see spotify.com/us/gift-card and ticketmaster.com/h/giftcards/terms.html.