Twitter Challenge Terms & Conditions

Call Organizer

The organizer of the Sentinel Hub Twitter Challenge (hereafter: Contest) is Sinergise Ltd., Cvetkova 29, Ljubljana, Slovenia (hereafter: organizer).

The following terms and conditions outline the contest rules, participation and eligibility criteria for the Contest.

Contest Rules

The contest governed by these official rules (“Official Rules”). By participating in this contest, each entrant agrees to abide by these Official Rules, including all eligibility requirements, and understands that the results of the contest, as determined by Organizer and its agents, is final in all respects. The contest is subject to all federal, state and local laws and regulations and is void where prohibited by law.
This promotion is in no way sponsored, endorsed or administered by, or associated with, Twitter. Any questions, comments or complaints regarding the promotion will be directed to Organizer, not Twitter.

Contest Period

The Contest takes place from 10th November 2021 until midnight of 24th November 2021 (CEST). (“Contest Period”). All entries (submissions) must be received on or before the time stated during that submission period. Organizer reserves the right to extend or shorten the contest at their sole discretion.


The Contest is open to legal residents of their respective countries where not prohibited by law.

Minors as Prize Winners
If a prize winner is a minor, a parent or guardian of any participant who is a minor must sign a release on behalf of the minor to be eligible to receive a prize, but the organizer reserves the right to refuse to award a prize to or on behalf of any minor. Organizer has the right to verify the eligibility of each entrant.

Winner Selection

All eligible entries received during the Submission Period will be gathered into a database at the end of the Submission Period. Winners will be chosen based on the number of collected likes and shares (count together) of their eligible tweets and will be announced no later than on 26th November, 2021. If a potential prize winner cannot be reached by Administrator (or Organizer) within fifteen (15) days, using the Sentinel Hub Twitter handle and direct messages, that potential prize winner shall forfeit the prize. Upon the request of the Organizer, the potential winner may be required to send additional information (email address tied to the existing Sentinel Hub account, Name, Surname, and other personal data needed for prize transaction). If the potential winner doesn’t have a Sentinel Hub account yet, he will be asked to create a trial account which validity will be extended to 31st January 2022 by the Organizer. If a potential winner fails to comply with these official rules, that potential winner will be disqualified.


Winner with most likes and shares collected with hers/his tweet will be able to order 500 km2 of Airbus Pleiades data, next nine 100 km2, next ninety 20 km2. The allocated quota needs to be consumed before 31st December 2021 and needs to be used in line with Airbus license. Incidental expenses and all other costs and expenses which are not specifically listed as part of a prize in these Official Rules and which may be associated with the award, acceptance, receipt and use of all or any portion of the awarded prize are solely the responsibility of the respective prize winner. All federal, state and local taxes associated with the receipt or use of any prize is solely the responsibility of the winner.

Additional Limitations

Prize is non-transferable. No substitution or cash equivalent of prizes is permitted. Organizer reserves the right to terminate, suspend or amend the Contest, without notice, and for any reason, including, without limitation, if Organizer determines that the Contest cannot be conducted as planned or should a virus, bug, tampering or unauthorized intervention, technical failure or other cause beyond Organizer’s control corrupt the administration, security, fairness, integrity or proper play of the Contest. In the event any tampering or unauthorized intervention may have occurred, Organizer reserves the right to void suspect entries at issue.


By participating, each entrant grants Organizer permission to use his/her name, likeness or comments for publicity purposes without payment of additional consideration, except where prohibited by law.

Dispute Settlement

Any dispute with regard to the Contest shall be submitted to the competent court in Ljubljana, Slovenia.

Validity of the Rules

The Rules enter into effect on 9th November 2021.

Any questions regarding this Contest should be directed to

Sinergise Ltd.


Here we will log all the changes done to Terms and Conditions of the Sentinel Hub Twitter Challenge in the future.