OTA's are online travel agencies like Expedia that sell travel products directly to consumers but act as intermediaries, making money by taking a percentage of the sale. Hoteliers view OTA's as competition since OTA's can dictate prices without considering hotel costs. Last moment booking apps allow discounts on unsold hotel rooms if booked last minute, saving money for guests and maximizing hotel occupancy. Direct bookings made through a hotel's website without intermediaries are most profitable for hotels since no commission is paid. SEO helps hotels rank higher in search engines to attract more bookings. Channel management controls and optimizes bookings across websites to align hotel room prices. Roomkey is a website that allows booking hotel rooms directly with the hotel with