maybe buy now and then send a ticket to claim the bonus ?
After all they have to honor what they have promised
Ils le feront certainement.
Ou, si vous pouvez attendre demain 9h00-11h00 où ils feront probablement une annonce.
They will certainly do so.
Or, if you can wait until tomorrow 9:00-11:00 when they will probably make an announcement.