Official Rules

No purchase or payment of any kind is necessary to enter or win. A purchase will not increase your chance of winning.

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Please read these Official Rules before entering a giveaway (each a “Sweepstakes”). You agree that, by submitting an entry, you will be bound by these Official Rules and you acknowledge that you satisfy all Sweepstakes eligibility requirements.


Open to individual legal residents of the European Union who are the older of 18 years of age or the legal age of majority in their country of residence. Giveaway supervisors and members of their immediate families are not eligible to participate or win. Giveaways are subject to all applicable local laws, rules and regulations. Void where prohibited.


The Sponsor of the Giveaway is Kana Biosciences Ltd., 22 San Stefano str., 1504, Sofia, Bulgaria(“Sponsor” or “Kana Wonders”). To obtain a copy of winners’ names or a copy of these Official Rules, mail your request along with a stamped, self-addressed envelope to the address in the foregoing sentence.

Prize and winner selection method

Kana Wonders will award a prize to one or more individuals who enter the Sweepstakes as specified at the Sweepstakes point of entry (“Sweepstakes Landing Page”). The prize(s) will be specified on the Sweepstakes Landing Page or Pop-up. Unless otherwise noted the winner will be selected by random drawing from among all eligible entries received. Odds of winning depend on the number eligible entries received.

Winners will be responsible for providing or confirming a valid shipping address prior to their prize being shipped. Each winner will be responsible for paying all costs and expenses related to a prize that are not specifically mentioned, including, but not limited to, income taxes, and any other expenses that might reasonably be incurred by the winner in receiving or using the prize. Each winner may be required to submit his/her ID card, social security number, or tax payer ID to Kana Wonders in order to claim a prize.

Each prize will be awarded “AS IS” and WITHOUT WARRANTY OF ANY KIND, express or implied (including, without limitation, any implied warranty of merchantability or fitness for a particular purpose). If you win a prize, you may not transfer, assign, or redeem the prize for cash.

How to enter?

Each Sweepstakes begins and ends on the dates and times (and may end sooner than the end dates and times provided dependent on the available supply of prizes and subject to the Additional Terms) as specified on the Sweepstakes Landing Page. You may enter a Sweepstakes via one of the entry methods below and as described on the applicable Sweepstakes Landing Page:

Entry Method #1: Complete a survey. Complete all fields on an applicable survey (such as a Welcome Flow Survey or Post Purchase Survey) to be eligible for the prize(s) as described in the applicable Sweepstakes Landing Page. A new winner is selected every month. Winners will be contacted by email.

Entry Method #2: Subscribe to Kana Wonders email messages via an applicable Sweepstakes Landing Page. One (1) winner will be selected each month and notified by email.

Entry Method #3: Perform an action (follow, like, share, tag, subscribe to email or direct messages, etc.) as it’s requested on the special Giveaway post shared on our official Instagram profile or Facebook Page.

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Good luck!