The followed a successful pilot on Caribbean Princess.

Here’s how Princess Prizes works: Every time an adult passenger accesses their stateroom using their wearable Medallion device, they have the chance to win a prize including shipboard credits, wine tastings, Chef’s Table dinners and even free cruises for two for the next decade.

Plus, an end-of-cruise drawing

Additionally, travelers can enter an end-of-cruise drawing awarding at least $5,000 every voyage.

Princess Prizes was introduced on Majestic Princess and Discovery Princess in Alaska over the weekend with an additional 10 ships coming online between now and the end of the month.

Princess Prizes is part of the recently launched Princess Premier, Princess Cruises’ premium add-on that includes unlimited Wi-Fi for four devices, a top-shelf beverage package, specialty dining, photos and crew gratuities at one all-inclusive price.