The event organiser, Alex's Lisbon Tours & Events, has the legal responsibility to tell ticket buyers and event attendees how their personal information will be collected and used. You can find their Privacy Policy below or contact them to request it.
You may be invited to add your mobile phone number to a WhatsApp group for Treasure Hunt events. This is optional and only for sharing photo-answers to the Treasure Hunt questions. The event WhatsApp group will be deleted within five days.