Bitcoin-payment-accepting hospitality and travel-services is one of the fastest-growing retail Bitcoin-adoption categories (Travala, Bitcoin Beach, El Salvador tourism). Travel-vocabulary domains anchor the Bitcoin-native travel-services market.
Travel was one of the first real-world use cases for Bitcoin payments and it has stayed practical: flights, hotels and bookings are discrete, high-value purchases that settle well in a currency the buyer already holds.
Naming in this category has to work across languages, because a booking platform is used by people who do not share one. Short, transparent strings travel further here than clever ones.